mathematical keyboard

ActionRecorder provides an easy way to record keyboard and mouse events.

Use the computer keyboard to play midi. Most keys are customizable.

Transforms PC into a burglar and fire alarm. Monitors mouse, keyboard and MIC.

Teach yourself music notation/keyboard notes on grand staff in all keys. Easy.

The ReplaceKeys prank replaces key presses with other keyboard keys.

Make a controller capable of doing any action with single press of your keyboard

Keystroke logger invisibly capture everything which is entered using keyboard

Piano keyboard. Listen and repeat music free online music flash game.

Vimidi allows you to use your mouse and keyboard as a MIDI controller.

HappyEO is a virtual instrument with your computer keyboard and mouse.