键盘鼠标检查工具
在线检查键盘与鼠标输入。可视化按键和点击状态，支持 PC 与 Mac 布局切换。
键盘鼠标检查工具
在线检查键盘与鼠标输入。可视化按键和点击状态，支持 PC 与 Mac 布局切换。
功能介绍
The Keyboard & Mouse Tester tool visualizes your key presses and mouse clicks in real time. It is useful for checking hardware, demonstrating shortcuts, or troubleshooting input issues.
什么时候用这个工具？
Use this tool whenever you suspect keyboard or mouse problems, want to test a new device, or need a visual overlay for tutorials and streams.
使用步骤
Open the tester
Ensure the tool window is focused so it can capture your keyboard and mouse input.
Press keys and click buttons
Press different keys and mouse buttons to see them highlighted on the on‑screen layout.
Check for missing or stuck inputs
Verify that each expected key and button registers correctly and that no inputs appear stuck.
使用示例
Diagnosing a faulty key
Test a specific key that sometimes fails in games or editors to see whether it consistently registers.