Sell RF 2.4GHz Wireless Presenter Remote Presentation PPT best price

Features: Simple and easy to use. Plug and play. Nice touch feeling, comfort to hold by hand. System: for Windows 2000/XP/Vista. Type Wireless Presenter Material Plastic Quantity 1 pcs Color Black Transmitting Frequency 2.4GHz laser Wavelength 650mm Laser Power <5mw Laser Range >300m Working Voltage 1.5V Battery 1*AA battery System Supported for Windows 2000/XP/Vista Size 10.5*4*2.5cm / 4.1*1.6*1 "