Linux keyboard test 19) with support for libcomposite and usb_f_hid. Instantly check if your keys are working on any Windows laptop or desktop. com for testing keyboard,mouse,typing and many more Test your keyboard online for free with our easy-to-use keyboard tester. Your keyboard's best friend xinput is a utility to configure and test X input devices, such as mice, keyboards, and touchpads. Jul 2, 2020 · I want to debug my keyboard and figure out what would happen after I press a key. This is a cross-platform software keyboard remapper for Linux, macOS and Windows. You can find pre-built binaries in the releases page or read on for build instructions. `evtest` is a command-line utility in Linux that captures input from devices like keyboards, bypassing graphical environments such as X11 or Wayland. are detected separately. Type with a vast collection of high quality keyboard sounds in an ad-free and privacy-friendly app. com. Completely free, no download required. Full Keyboard Support: Works for both built-in and external keyboards, compatible across various models and devices. Dec 14, 2012 · You can test that any key is working with the xev command. I need to check some notebooks for bad keyboard keys, and so I'd like to speed that up as much as possible. Real-time detection of all keys and mouse functions including Fn keys. Press any key, and get instant feedback. You can locate keyboards and other input devices by their connection type (e. 14 I need to check some notebooks for bad keyboard keys, and so I'd like to speed that up as much as possible. It will also light up the key that has been pressed on the virtual keyboard. 04. Keyboard Test made easy! Use our free online keyboard tester to check every key. It doesn't matter whether you're using a Mac keyboard or a Windows keyboard, the keyboard test adapts automatically to your system. You are now in the prompt of hid_gadget_test. Installation is straightforward via package repositories, and use requires listing devices and running `evtest` with a device path. This will not directly give the /dev/input/XX events, but how these events are processed and turned into xinput events by the corresponding xinput driver. Jun 23, 2023 · Is your external or laptop keyboard exhibiting problems? These online keyboard testers can help test your keyboard and identify issues so you can troubleshoot them easily. (That means, press down the Shift key before the program is started) It's a simple console program, nothing related t Yes!! Fantastic website to test key clatter, it helped me to debug the switch is at fault not the PCB (after resoldered the hot swap sockets). Jan 20, 2013 · 33 I am trying to play around with some keyboard layouts in Ubuntu. The keyboard testing tool for Windows is supported by all Windows models. Keyboard tester in terminal. Features real-time visual feedback, support for multiple layouts, and comprehensive key mapping for both Mac and Windows systems. This is Jul 8, 2023 · Getting used to a new keyboard layout takes time and is often inconvenient. The Keyboard Test Tool allows you to **check if all keys on your keyboard are working properly**. Jan 9, 2009 · The Linux input layer has made a lot of progress in recent years. I would like to digg this problem, find some damn key code and find some damn *. My question is how can I check the currently selected layout (in the console mode)? Start the YaST System Keyboard Configuration dialog by clicking Hardware › System Keyboard Layout in YaST. For example type: g i s t r --left-shift Hit return and the corresponding report will be sent by the HID gadget. This tool is especially useful for gamers, typists, laptop users, and PC builders who want to test keyboard responsiveness or ghosting issues. Comprehensive keyboard testing tool with real-time monitoring, typing speed tests, key response analysis, and detailed analytics. What is the Test Command? The test command is primarily used to evaluate expressions within a shell script. Vial is an open-source cross-platform (Windows, Linux and Mac) GUI and a QMK fork for configuring your keyboard in real time. 04 or 22. conf file and manually fix my problem. This keyboard tester is dedicated to the mechanical keyboard DIY community. This task is essential in different scenarios, such as verifying language preferences or troubleshooting input-related issues. Type --caps-lock and hit Test keyboard scanning rate Quickly & Constantly Press your Keys for Seconds! Until told that's Enough. Test keyboard online for free, press keyboard keys to have a quick keyboard test online, and find out if the keyboard is working well. Jun 3, 2010 · Does anyone know of a Linux program that will test the keys on your keyboard? A word processor won't do since I need to test all the special keys too. Perfect for testing keyboard functionality and debugging input issues. It’s part of the X. Jun 24, 2022 · My laptop keyboard is working fine with windows but it is not working with Ubuntu 20. A clean and minimal keyboard testing page for key presses Use this free online tool that will test your keyboard keys for Windows. Our keyboard checker tool can be used for testing PC, wireless, or laptop keyboard. The button on the keyboard does not work for me. I'm using Manjaro Linux with GNOME. Detect stuck keys, ghosting or rollover problems with our free web-based keyboard checker. Keyboard Test for Mac and traditional mechanical keyboards meant for Windows and Linux/Ubuntu OS. Mar 3, 2018 · One can use loadkeys command to set appropriate keyboard layout. Org Server distribution and is commonly used to list, query, and change input device settings. Whether you are using Windows, macOS, or Linux, you can rely on our tool for accurate keyboard testing. Make your keyboard sound like Cherry MX, Gateron, and NovelKey switches (and more!) Jul 16, 2021 · At Linux, nearly every process is controllable and parsable. Also, discover alternative methods and tips to test your input devices. d clear update whois ping netstat chmod date uptime top echo nano | ls ld grep tar mkdir. Using our online free Keyboard Tester tool is very simple. Users can harness the power of xinput to fine-tune Use the HowFixit free online keyboard tester to quickly test your laptop or computer keyboard buttons. tap-hold, macros, unicode) To see all of the features, see the configuration guide. If you need to detect more complex sequences like e. The general question is: how can I detect any key press (globally)? Then, how c Test your keyboard and troubleshoot issues with this interactive tool. Dec 2, 2013 · 17 This tool will show your current layout graphically: gkbd-keyboard-display -g 1 This is the command used during setup for choosing your keyboard layout: dpkg-reconfigure keyboard-configuration But to make it auto-detect the keyboard, you need to change a setting in dpkg-reconfigure keyboard-configuration. Professional online keyboard and mouse testing tool supporting Windows and Mac layouts. Check the performance of each button and ensure your keyboard's functionality with this efficient online keyboard test. All you need to do is click on the key/ keys you want to test. Tips: In my Dec 27, 2013 · 鍵盤測試 Keyboard Test 測試鍵盤按鍵是否正常，是否支援 NKRO (N-Key Rollover) 按鍵測試 按下鍵盤上的按鍵檢測功能是否正常。 Keyboard Test Online This simple keyboard tester will help you quickly determine which keys on your keyboard are working properly and which are not. Use our keyboard checker to test all keys and verify keyboard functionality. Fast, free, and reliable check every key in seconds. Test Your Keyboard keys with Keyboard tester and find the key that making problem in your keyboard. This document has been tested with Ubuntu 24. Kernel version 2. Optimize your keyboard for faster response, better accuracy, and smoother gameplay The most customizable typing test website with a minimal design and a ton of features. I have an Asus laptop that has a special key that can be configured to launch any software (at least on Windows). Sep 25, 2024 · Here, we will walk through the syntax, key operators, and practical examples to effectively use the test command. Welcome to the Online Keyboard Tester! This interactive web application is designed to help you ensure that every key on your keyboard is functioning perfectly. It would show you when and which key pressed in the system, mouse clicks, and even mouse motion coordinates. Aug 25, 2024 · Introduction Linux is a great OS for MIDI. QMK Configurator is an online tool used for easily creating firmware files for keyboards supported in qmk_firmware Nov 12, 2025 · How Keyboard Events Are Exposed on Linux Linux exposes hardware key events through the evdev subsystem, which presents them as device files under /dev/input/eventX. It is found in the xorg-xinput package. What kind of multiple key presses do you need to detect? Ordinary "multi-keys" like 'Shift' + 'l' or 'Alt' + 'b' are converted to their correspondent sequences (that is 'L' or '<Esc>b' for the examples above) and the library returns those sequences to the caller. How can I check if another key is ordered to that key? I once had a commandline tool that i could start and there it showed me every input that came whatever key I pressed, but I cannot find it anymore. Test Keyboard keys. It operates directly with `/dev/input` directory, allowing it to work without a GUI. Explore keyboard layouts and functionality. Test your keyboard keys and monitor key press events in real-time with our professional keyboard testing tool. May 15, 2010 · Author Topic: keyboard test software for Linux (Read 21389 times) 0 Members and 1 Guest are viewing this topic. It provides essential information and data on input devices such as keyboards, mice, and other peripherals connected to your system. GOK enables you to select windows and input text without using a physical keyboard. Apr 20, 2025 · Explore the essential test command in Linux for evaluating conditions related to file existence, variable states, and string comparisons. Contribute to aagallag/hid_gadget_test development by creating an account on GitHub. RetroArch's default key to gracefully exit is ESC, and I can't remap it to a key combination due to a limitation in RetroArch (I could, however, remap it to a single gamepad key). The Keyboard Tester works with all modern browsers and operating systems, including Windows, macOS, and Linux, and it supports standard QWERTY layouts as well as international layouts. Press Ctrl + Alt + T to open a terminal window, then type xev. Select the desired Keyboard Layout from the list. Apr 20, 2021 · Can anyone please tell me how to read the current state of the Fn-key in Linux? Is the current state of my keyboard in &quot;Fn&quot; mode or &quot;normal&quot; mode? I know that I can find out by VIA Configurator is a desktop app that talks to your VIA-enabled keyboard and allows you to remap keys on-the-fly, as well as toggling layout options, programming macros, and controlling lighting. So, this will reconfigure your keyboard layout manually (not automatically). It effectively just overlays a text box on your screen to show the words you're typing. In keyboard mode you can send up to six values. Find out if the typing problems you're having are due to software or hardware. NKRO NKRO: n key rollover, describe the number of keys that a keyboard supports that are pressed at the same time APM. The keyboard layout maps the keycode to a symbol or keysym, depending on what modifier keys are pressed. This tool is extremely useful for configurations involving mice, keyboards, touchpads, or other peripherals. Use our Keyboard Tester to quickly check and confirm every key on your keyboard is functioning correctly. Jun 11, 2025 · Typing tutor software teaches fast and accurate typing through a system of informative lessons and progress tracking. For example, it won't show when you're holding Shift or Control. You likely spend hours each day working in terminals, coding, and writing documentation – having fluid typing abilities allows you to work faster and more efficiently. 20. Works on Windows, macOS, Linux and mobile-connected keyboards. If the key works fine, our tool will display whether the key was pressed or not. Features millisecond precision timing, export capabilities, and privacy-focused design. Test and check all keys on your Keyboard with this free online tool. An Online Testing Utility that helps you to test all keys on your keyboard. dat" Oct 13, 2019 · This implementation is good for detecting a single key press over and over, but if you keep the keyboard key pressed, there are significant gaps between detecting the key press. Contribute to haruhko/Linux-key-test development by creating an account on GitHub. Test Keyboard online and test the buttons on the keyboard. You can see a list of known BurnInTest Linux (x86 and ARM) Command Line Key Registration Installing a key for the Linux command line version (both x86 and ARM) reuires a user created file called "key. If the result is as expected, confirm your changes and close the dialog. Helpful Configure, test and design in one place - VIA is the last application you'll need for your keyboard. Is there any command to get the corresponding character for a specific keycode. Now there is a program called showkey which lets me see the keycode for any key pressed in the terminal. x or later. An application written in C is getting keyboard input Use this online Keyboard Test to check that every key on your keyboard works. The Linux kernel maps the scancode to a keycode; see Map scancodes to keycodes. If you are facing issues like **stuck keys, non-responsive keys, or incorrect key presses**, this online tool helps you diagnose keyboard problems quickly. A short summary of the features: multiple layers of key functionality advanced key behaviour customization (e. Fast and accurate key test for stuck keys, ghosting, and input issues. Check keyboard online, test for performance, check buttons. Online - test the buttons on the keyboard. Free keyboard test online. Works accurately with any keyboard and any browser. MAX APM: Max number of active keyboard operations per minute Rate of return: The minimum response interval between the keyboard and the host computer Single key rate: Minimum time interval between pressing and lifting of the Feb 27, 2025 · Download Keyboard Test Utility for Windows PC from FileHorse. Best Online Keyboard Tester Keyboard Tester is an online tool to check broken computer keyboard keys. Dec 20, 2023 · Often, we need to understand and check the current keyboard layout to navigate our Linux system efficiently. Try our keyboard checker and tester online now! A scriptable input emulator for Linux which instructs the kernel to create virtual keyboard, mouse, and touch input devices through which one can perform various high level actions (typing, movement, gestures, etc. Alternatively, start the module from the command line with sudo yast2 keyboard. Measure polling rate, input lag, typing speed, screen uniformity, and more at TestMyRig. Installation of Xdotool on Linux For Ubuntu, Debian or Linux Mint, you can just do: $ sudo apt-get install xdotool For Fedora, use yum command: $ sudo yum install xdotool For CentOS user, the package is available in EPEL repo. Test your device keys with this Keyboard Checker. Supporting also mouse buttons and movement. To do this, you can use our service to test the keyboard online. With this universal keyboard checker, you can also use it for mac keyboard tester and conventional mechanical keyboards designed for Windows and Linux/Ubuntu operating systems. Keyboard is US layout, keymap US default. Duplicate keys like Shift, Control, etc. It allows users to visually test their keyboard layouts, identify key presses and releases, and log raw keyboard events. Sep 27, 2024 · The showkey command in Linux is a powerful tool for examining and diagnosing keyboard inputs. This article describes two ways to accomplish this using kernel input debugging, and the evtest utility. Use our keyboard latency testing tool to precisely determine the condition your keyboard is in right now if you wish to test the keyboard's rate of response. Evtest plays a critical role in diagnosing issues related to input devices and aids developers and system administrators in assessing how these devices Improve your coding speed with our terminal-style typing practice. Jun 21, 2016 · 8 You could use the xinput --test-xi2 --root command (man xinput), where test-xi2 means logging input devices, and --root is to log from so called root window (a x11 specific concept). key/gpio/uart . Odroid C1, C2, C4, N2), and recent-enough kernel (>3. Try the selected keyboard layout in the Test text box. It then monitors the device and displays all the events Nov 8, 2020 · In other words, xdotool can simulate key presses and even mouse events from reading a text file. Some PC-specific keys like "Num Lock" are detected even when the Test your keyboard polling rate instantly with real-time Hz accuracy and smooth performance insights. Nov 13, 2024 · Key features of this keyboard test tool include: Real-time Key Recognition: Detects every keystroke immediately, allowing you to quickly verify each key's response. Over 150k Users Rely on Our Hardware Tester Tools Monthly Join a growing community of creators who trust hwtests. Dec 24, 2024 · Taking a typing test on Linux with tt is a simple and efficient way to gauge your typing speed and accuracy. Whether you're trying to capture scan codes, key codes, or ASCII values, this command provides valuable information for debugging and troubleshooting. I'm not sure what setting, though. (If, as a result of the keyboard test, the problem persists, then the breakdown is mechanical) May 11, 2021 · Test and enhance your typing skills in the Linux terminal with this Rust based CLI tool. Keyboard Tester helps you to find broken keyboard buttons of Laptops, Mac, Desktops. Inspired by the well-known Keyboard Tester website, this page implements a number of improvements to better serve the needs of DIYers: Multiple keyboard layouts: ANSI, ISO, ABNT2 and Mac. Obviously, you'll need to run as root to access the hardware directly, and you'll need to provide your own translation from raw bytes coming from the keyboard into things like key presses and key releases. Perfect for checking key functionality and layout compatibility. When writing a new input driver (such as keyboard, trackball, etc), it is useful to be able to monitor input events using a test application. This can make a difference, e. To start the GNOME on-screen keyboard from the GNOME Classic desktop: From the Applications menu, select System Tools, and then select Settings. Luckily, Linux offers some great typing tutors to help you improve your typing speed, accuracy, […] Test a keyboard's performance and functionality online with a comprehensive keyboard checking tool. Today I use that knowledge to write a keyboard logger. It's highly useful for Keyboard input Prerequisite for modifying the key mapping is knowing how a key press results in a symbol: The keyboard sends a scancode to the computer. cd aptitude yum bash scp sftp ssh modprobe ifconfig sudo init. The keyboard device itself is one of the entries in /dev/input. I found nothing for this specific task, so my idea is a script that reads the pressed keys and knows all the keyboard keys, so I can bash them quickly and it reports which ones are not pressed yet. Nov 22, 2014 · Credits to Martin Thoma for the link to AskUbubtu Count the number of keys on your keyboard, and type (or paste) this in the terminal. Example using linux with a micro-usb as a HID gadget (keyboard) You will need a device with a microusb host port (e. GUI stacks such as X11 or Wayland sit above evdev and translate scan codes into key symbols for applications. In this tutorial, we’ll see how to check the current keyboard layout using the setxkbmap, gkbd-keyboard-display, xkeycaps, and xkbprint commands, as well as Oct 17, 2022 · Keyboard Test This test is specifically created for our happy users to easily test every key on their keyboard. Features multiple programming languages, real code snippets, and detailed statistics tracking. Test yourself in various modes, track your progress and improve your speed. 04 - Linux. Watch the terminal output while pressing the Pause/Break key and see if there is any output. Where could the problem lie? Keyboard Test your keyboard's functionality with our interactive keyboard testing tool. Quickly verify all keys are functioning on your computer keyboard!. It displays all the input events your peripherals (keyboard and mouse) emit. To start the test, simply press the keys and watch them light up on the virtual keyboard. 04 and need a simple app that invokes a press on the "pause" button when launched. Check if all keys are working properly with ease. On my keyboard-layout the left Ctrl key is not working (the right works normal). Your keyboard's best friend Test your mouse, keyboard, and monitor with a suite of professional tools. org - Friendly Linux Forum Keyboard mappings, console fonts and console maps are provided by the kbd package (a dependency of systemd), which also provides low-level tools for managing the text console. Sep 6, 2010 · I want to check if the user pressed down the Shift key when the program starts. Linux USB HID Gadget Test Application. Contribute to blue-sky-r/keyboard-test development by creating an account on GitHub. PS/2, USB, …) in /dev/input/by-path. Works accurate with any keyboard and any browser Dec 17, 2024 · Evtest is a powerful utility within Linux systems utilized for testing and debugging input device drivers. kernelRead More »Linux Input Testing and Debugging $ xinput test-xi2 --root While the above should be able to capture all events, if your xinput doesn't support test-xi2 or --root, you can use xinput test on a particular keyboard or mouse device. Another interesting example is the caps lock test. You can type any combination of options and values. Understanding that the stack is the baseline for any keylogging analysis. Safe and Secure. Keyboard Tester Online For Mac, Laptop, Desktop & PC. Dec 27, 2023 · As a Linux system administrator, developer, or power user, strong typing skills are essential. Instantly test your keyboard online. test tools for linux driver, e. ) via command-line. Keyboard Tester is an excellent platform that lets you test the functionality of your keyboard without any charge. A comprehensive, multi-mode keyboard testing utility built with Python and Tkinter. It checks the validity of a condition or expression and returns either: 0 for true (successful) 1 for false (unsuccessful Jun 23, 2023 · Is your external or laptop keyboard exhibiting problems? These online keyboard testers can help test your keyboard and identify issues so you can troubleshoot them easily. Test your keyboard with ease! To start the test, just press the keys on your keyboard, if the keys lit up on our virtual keyboard, then it works! Use our keyboard polling rate test to measure input speed. To view the real events emitted by the kernel input drivers, one can use "evtest /dev/input/eventX". Contribute to bloznelis/kbt development by creating an account on GitHub. Whether you're a programmer, gamer, or just a keyboard enthusiast, it's essential to have confidence in your keyboard's reliability. Here's mine: Note that the window created by xev will need to be the window in focus, otherwise, the Online Keyboard testing tool that helps you to test all keys on your keyboard. For example when I type in sudo showkey //I get the response in the form keycode num press SHOWKEY(1) General Commands Manual SHOWKEY(1) NAME showkey - examine the codes sent by the keyboard SYNOPSIS showkey [-h|--help] [-a|--ascii] [-s|--scancodes] [-k|--keycodes] DESCRIPTION showkey prints to standard output either the scan codes or the keycode or the `ascii' code of each key pressed. In the All Settings window, click the Universal Access icon to open the Universal Check keyboard online with Keyboard Tester. Contribute to kinbo/test-tools-for-linux-driver development by creating an account on GitHub. The result is stored in the Keyboard Tester Online is a free tool to check the functionality of buttons on your keyboard and assess & resolve keyboard issues. This test is quick and efficient. Mastering this command is key for effective scripting and automation. The keyboard is plugged in, so when I press a key I believe something is being sent to my operating system, some code, I don't know. Simple Keyboard test. That would ge May 31, 2019 · My keyboard has 12 extra function keys available using a modifier key and QMK, but the F13-F24 keys don't seem to register. Check whether this is a mechanical or software problem. (If, as a result of the keyboard test, the problem persists, then the breakdown is mechanical) Mar 18, 2024 · Learn how to read mouse input and events on Linux and use Bash scripting to simulate mouse movement. The problem is that you've got to understand a lot about Linux to get started. the synaptics touchpad in my laptop supports multitouch events, but the xinput method will only yield Is there any way to simulate a keypress in Linux using C? In my specific situation, I'm on Ubuntu 9. Here's how you can add and change keyboard layouts on Linux. In the first two modes the program runs until 10 seconds have elapsed since the last key press or Hardware keyboard testing for Macbook Repairers and other similar people - inflex/keyboard-tester For people coming here to find a way to debug their keyboard-issues: Try using the terminal command xev. Is there a utility that allows to graphically display the current keyboard layout? This can be useful, for example, when writing in a foreign language and having the physical keyboard only indica NAME evtest - Input device event monitor and query tool SYNOPSIS evtest [--grab] /dev/input/eventX evtest --query /dev/input/eventX <type> <value> DESCRIPTION The first invocation type displayed above ("capture mode") causes evtest to display information about the specified input device, including all the events supported by the device. g. In addition, systemd provides the localectl (1) tool, which can control both the system locale and keyboard layout settings for both the console and Xorg. Another popup window opens but you can ignore that (it displays mouse activity). This guide is intended to help ease the transition. You can find your incorrect operation of any key with the help of keyboard tester. (If, as a result of the keyboard test, the problem persists, then the breakdown is mechanical) Mar 4, 2016 · Is there a command that exists that can simulate keypresses? I want to pipe some data to it to make it type into a GUI program for me. 'Ctrl'+'Shift'+'q', then probably this library isn't a right tool for the job Apr 20, 2015 · GNU/Linux text console, X11 not involved, indeed not even installed. Learn how to troubleshoot keyboard and mouse issues in Windows, Mac, Linux, and BIOS with basic steps and tools. ~$ sudo dpkg-reconfigure keyboard-configuration This command reconfigures a package called "keyboard-configuration" with administrative privilege (in case it's needed). Efficiently test your keyboard layout - be it Split or Regular - with our comprehensive online tool. Is there any debug tools or solutions to track the keyboard events or handlers? I searched the Internet and only fo Our Keyboard Test Online tool works seamlessly across various devices and operating systems. Check every key's functionality & ensure peak performance. Dec 17, 2024 · The xinput command is a versatile utility in Unix-like systems that allows users to interact with the input subsystem. Available options and values are listed at program start. See also this other question: Record every keystroke and store in a file Use our Keyboard Test to check your keyboard's functionality instantly. The GNOME On Screen Keyboard (GOK) is the default on-screen keyboard in Oracle Linux. Oct 6, 2014 · This doesn't really show "keyboard state", it shows what you're typing.