hardware system

Keyboard design reducing unintended key registrations.

Keyboard capability to register many simultaneous key presses.

Electrical arrangement used to detect key presses.

Circuit board inside a keyboard.

Removable top portion of a keyboard key.

Flexible dome providing key-switch actuation in many keyboards.

Low-profile keyboard switch mechanism.

Keyboard using a membrane-based electrical switching mechanism.

Individual mechanical switch beneath a keyboard key.

Hardware keyboard sending computer or MIDI input signals.