UNIVERSAL COMPATIBILITY: This corded keyboard number pad is compatible with any computer with a USB C Port (Mac OS X v10.6 or later; Windows 7/8/10/XP/Vista). SLIM & COMPACT: Due to ultra-slim and travel-friendly features, give yourself the option to travel anywhere. USB TYPE C DESIGN: Made to work with all Apple Mac devices with Type C port including 2018 MacBook, Macbook Pro 2016/2017, iMac, iMac Pro 2015-2018 versions. COMFORTABLE AND ERGONOMIC DESIGN: With 22 full-size quiet keys, the numerical keypad is easy and comfortable to use. Also, the tilted slope helps prevent wrist strain. PLUG & PLAY FOR USB C PORTS: Simply plug the number pad into a USB Type C port and start crunching numbers right away. No drivers required.