Four customizable ExpressKeys that put your favorite shortcuts like undo or copy/paste at your fingertips when used with your Mac/PC.Small Compact size (7.8” x 6.3”) with large active area (6.0” x 3.7”), is perfect for limited desktop areas and can be setup for both left and right-handed use.Compatibility: Mac (OS X 10.10 and above), PC (Windows 7 and above), Chromebook (devices running the latest Chrome OS), and Android smartphones/ tablets (OS version 6.0 or later) Easy plug-in via USB-A: some devices require USB-C or OTG adapters.Graphic drawing tablet with 4096 Levels of pressure sensitivity – gives you control and precision when drawing, painting and photo-editing in nearly any software program.