Name:RF Wireless Laser Presenter

Model No.:WP2257

Feature:

Technology: Radio Frequency

Function: Laser pointer, page up and down ,Blank screen,ESC

Control distance: < 15m

Dimension: 11.5x3.7x2.5cm

Battery: AAAX2

USB Plug-and-Play, no driver required

Operating system: Windows 98. Se. 2000, XP, Mac OS, Linux, Vista.