Keypad light guide

Keypad lighting using polymer light emitting devices

Keypad overlay membrane

Keypad PCB assembly for mobile phone with light guide plate

Keypad structure

Keypad structure including switches with external metal dome lik

Keypad with individual keys made from transparent plastic

Keypad with light guide layer, keypad assembly and portable...

Keypad with phosphor, keypad assembly and portable terminal

Keypads

Keypads and key switches

Keypads with multi-function keys

Keypads: Apparatus and methods of making

Keysheet module

Keysheet module

Keystroke structure (1)

Keystroke structure for electronic devices

Keyswitch

Keyswitch

Keyswitch