Trackball and vertical mouse test
Test area
Start and draw in this area. Use Stop to scroll the page again.
Input type
Simultaneous contacts
Observed maximum
Button
Scroll
Button 0
Button 1
Button 2
Button 3
Button 4
Drums
Music modeAnalog sticks · Triggers
L · RMelodic tomsL
PercussionR
Flick the stick in a direction to play
Play with your controller, keyboard or mouse. Triggers and sticks feel your force: the faster the move, the harder the hit. Careful: play too hard and the screen shakes until it collapses.
Displays only events delivered by the browser. Touchpads and mice may report the same input type. Constant pressure and zero tilt do not prove sensor support. Does not measure DPI, physical polling or operating system gestures.
GETTING STARTED ↓