Links use of a USB keyboard and mouse* between a PC and 2 Bluetooth devices Quick switch access to the computer and Bluetooth devices via hotkey Supports PC and Mac iOS Bluetooth media key mapping Supports wireless and multifunction keyboards Mac keyboard support and emulation** USB Keyboard/Mouse pass-thru supports: Windows 2000/XP /Vista /7, Mac and Linux Bluetooth signals supports: Windows 2000/XP /Vista /7, Mac OS X and iOS USB powered Firmware upgradable No software required