Gadgets Save Precious Desk Space With a Sliding Split Keyboard That’s Also Your Mouse Taliyah Huang's Mouseky keyboard can also replicate most of the MacBook's trackpad's functionality.

The keyboard is a custom build from [Taliyah Huang] which uses a pair of Arduinos, one in each half of the keyboard, to communicate key and mouse information to a third Arduino which is plugged in ...

The idea early on was to leverage existing Arduino libraries to connect with a standard USB mouse, specifically, the hardware would take the form of an Arduino Mega 2560 with a USB Host Shield.