Wirelessly connect this keyboard and mouse set to up to three Windows, Chrome, Android or Mac-based PCs or tablets, then easily switch between devices with the touch of a button. Connect two computers via Bluetooth and one via USB wireless receiver. The tilting keyboard with short-stroke chiclet keys is ideal for fast typists. Keystrokes are transmitted via AES encryption. The right-handed mouse has a precise optical sensor for accurate tracking on most surfaces. Two programmable thumb buttons provide quick access to frequently used functions.