KEYBOARD KEY OF INPUT DEVICE

Touch detected voice-prompted 2-stage keypad

Keystroke tactility arrangement on a smooth touch surface

Computer keyboard mat

RISER, RIDGE BASED TOUCH KEYPAD FOR PORTABLE ELECTRONIC DEVICE

Key system for an electronic device

Switch Arrangement

Keystroke tactility arrangement on a smooth touch surface

Key system for a communication device

HAPTIC DATA INPUT DEVICE

Actuator for use with electrical switches

Input apparatus and touch-reading character/symbol input method