Kensington 64379 PilotBoard Wireless USB/PS2 Desktop Mouse, Keyboard, Detachable Wrist Rest (PC/Mac) Sleek wireless multimedia keyboard, optical mouse, detachable wrist rest with one touch functionality, space-saving design Quick RF (TM) wireless technology connects keyboard and mouse without cords and hassles Innovative "F" hot key toggles between standard "F" key functions and alternative time saving functions. Diamond Eye (TM) optical technology lets mouse track smoothly on virtually any surface Works with either USB or PS2 to provide all functions required by both PC and Mac.