Pp-1000 Presenter Laser Pointer With Infrared

Transmitter Functions: Page Up/Down Program Compatibility: Microsoft Office, Notepad, Internet Pages Range: >15 Meters Clip on Back Laser Range: >200 Meters Wavelength: 650nm Class 2 Max Output: <1mW Receiver System: Windows 2000/ME/XP/Vista, Mac OS 8.6 +, Linux Plug and Play. Power Source: Transmitter- Alkaline,12V Batteries, Receiver- USB Bus-powered.