Kensington 64385 PilotBoard Laser Wireless USB Keyboard and Mouse Desktop Set, (PC/Mac) Kensington 64385 Pilotboard Laser Wireless Keyboard and Mouse Desktop Set Wireless technology lets you position both keyboard and mouse in their optimal position -- up to 30 foot range. Advanced laser technology responds quickly to micro movements and 6 programmable mouse buttons reduce repetitive tasks One-touch multimedia keys instantly launch calculator, email and more. Secure 2.4 GHz enhanced frequency prevents signal overlap and interception