Type: 2.4GHz Wireless Distance: 50 ft. (15-meter) effective range Receiver Interface: USB Laser Pointer Supported: Yes Color: Black Features: Built-in slideshow buttons Red laser pointer with LED indicator Plug-and-play, no software required Storable receiver and carrying case Battery-power indicator On/Off switch Class 2 Laser Product Operating System Supported: Windows XP, Windows Vista, or Windows 7 System Requirement: USB Port