2.4ghz Usb Wireless Power Point Ppt Presenter Remote Control Laser Pointer Pen

2.4GHz USB Wireless Power Point PPT Presenter Remote Control Laser Pointer Pen
Features:
Operating System: USB interface and Microsoft Windows 2000 / XP / Win7 /Vista
Have the Black screen and Launch slide showing function
The size is confortable for the lecturer to hold and operate perfectly
USB receiver is plug and play - no driver required
No hassle setup, simply plug into your computers USB port
Power saving, lightweight, suitable for putting in your pocket or handbags
Supports MS Word, excel, PowerPoint, ACD See, website etc, with page up and down function
Specification:
Material: ABS
Color: Black
Size: 115x36x27mm(approx)
Light Style: Beam light
Power Supply: 2 x AAA battery(Not including the battery)
Switch: Button
Transmitter:
RF: 2.400GHz~2.483GHz
Effective RF Communication Range: 15M Max
Rf Output Power: