Remote Control Presentation Laser Pointer and Receiver

Specification: Transmitter Functions: Page Up/Down Program Compatibility: Microsoft Office, Notepad, Internet Pages Range: >15 Meters Clip on Back Laser Range: >200 Meters Class 2 Max Output: <1mW Receiver System: Windows 2000/ME/XP/Vista, Mac OS 8.6 +, Linux Plug and Play Power Source: Transmitter- x2  Batteries, Receiver- Direct From Computer Dimension: Transmitter- 121x25x15mm, Receiver- 72x26x16mm (LxWxD) Manufacturer Ref.: JUWI9Z187FOB Accessories: Manual Male USB to Female USB Cord