multifunctional wireless presenter with trackball mouse

Name: 7 in *2.4G Hz wireless mouse presenter with trackball

Item No: RCRF***6

It is a great tool for PowerPoint presentations! With it, you don't need to stand before your computer or have an additional person click the slide for you!
It works as a laser pointer, a optical mouse, a PC remote and a multimedia keyboard.
It comes with a transmitter and a USB receiver.

Presenter:
Interface: Wireless/Radio Frequency
Control distance: Up to *5 meters
RF Frequency: 2.4GHz
RF Power: 0dbm
Trackball Resolution: Up to **0 dpi
Battery: AAAx2
Working voltage: 2.4V*3.5V
Power consumption:
Working mode: **0mA
Sleep mode: <1uA

Laser distance: Up to **0 meters
Wavelength: **0mn
Dimension: **5 x *1 x *7 mm
Weight-without batteries: *5g
Receiver:
Interface: USB
Operation system: Windows *8/Se/Me/***0/XP, Mac OS, Linux
Compatible plug: USB1.1, USB2.0
Working voltage: USB electricity supply (4.**5.5V)
Power consumption: <*5 mA
Dimension: *3 x *6 x *4 mm
Weight: **2g(include box and battery