Arduino Leonardo

The Arduino Leonardo is a versatile and user-friendly keyboard that can be easily programmed to fit individual needs. It features 20 digital Input/Output pins, a microcontroller with 32 KB of flash memory, and 2.5 KB of SRAM. The keyboard also includes 5 analog inputs, a 16 MHz crystal oscillator, and a micro USB connector for easy connectivity to a computer.

In addition, the Arduino Leonardo has built-in USB communication capabilities, allowing it to act as a mouse or keyboard when connected to a computer. It is compatible with a wide range of operating systems, including Windows, Mac OS X, and Linux. This keyboard is an ideal choice for those looking to create custom input devices or integrate unique keyboard functions into their projects.