Any X-Y switch matrix can be considered with this circuit, which simplifies decoding of the common 4x4 keypad matrix and eliminates having to scan rows or columns.

Even so, that logo’s absence lets you pick up what essentially amounts to a passable cousin of the Apple Magic Keyboard 2 with a keypad for a mere $79.99.

Courtesy of OWC NewerTech is now shipping its Wireless Aluminum Keypad for used with Apple keyboards. The numeric keypad features precision machined aluminum housing, Bluetooth pairing capability ...

The new keyboard combines the ultra-compact design of the existing Bluetooth Apple Wireless Keyboard with the two USB 2.0 ports of Apple’s standard keyboard.

If you have average-size hands, half your palm will float freely over the numeric keypad. Not 'hey look, we're on top of the world' freely, but rather 'it's really about time I had somewhere to ...