Enhance your productivity with the X-Keys XK-4 Stick. This strip of four relegendable keys features addressable blue backlighting for each key, making it easy to program keystrokes and macros for your favorite applications. Its low-profile shape makes it suitable for placement under display monitors, above keyboards, and in other narrow spaces. It connects to your computer via USB and can hold approximately 1000 keystrokes in its non-volatile memory. Free software development kits and code samples, available on the manufacturer's website, make it easy to program your XK-4 Stick.