Underside of the trackpoint, fitted to the keyboard PCB The keyboard’s circuit board had traces everywhere, with nowhere to drill through between the correct keys, typically between the G ...
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 ...