TouchKeys works by overlaying all the keys on a keyboard with circuit boards that plug into a module hidden under the hood. These boards are studded with capacitive sensing points, allowing a ...

Want a back-lit keyboard ... mounted the keys back on the board, then added some current-limiting resistors and heat shrink to the circuit. [prodigydoo] cut a few necessary holes for a power ...

Beneath each keycap is the switch mechanism that registers your keystrokes on the keyboard's circuit board. Keyboards that ...

Most QWERTY computer keyboards use a single rubber-like membrane underneath the keys that makes contact with a circuit board when the key is fully depressed. Also called a "dome switch keyboard ...