Customize your key overlay's appearance with CSS.
Extend it freely with your own features using JavaScript.
Provides visual feedback with note effects optimized for rhythm games.
Adjust everything from key layout to style and behavior.
Track and display the number of presses for each key.
Display your input overlay as an OBS browser source.
Locks the overlay window so it doesn't move.
Keeps the overlay window always on top of other windows.
Selects the resize anchor point for the overlay window.
Keeps the app in the tray instead of quitting when the window closes.
Detects and visualizes keyboard and mouse inputs in real-time using the Windows Raw Input API
Freely adjust key size and position with an intuitive grid system
Save your own settings as presets and load them anytime
Supports Korean/English and offers various graphics rendering options