Microsoft Wireless Laser Desktop 5000 Keyboard & Mouse Microsoft 69C-00001 Wireless Laser Desktop 5000 General Features: Black and charcoal gray design Wireless Laser technology Includes USB Receiver Wireless Keyboard Features: Comfort curve design 105-key layout Windows Live Call button Gadget Button "My Favorites" hot keys Media Center buttons Enhanced F-Key Functionality Windows Start button Reversed Slope Palm Lift Detachable Palm Rest