wireless presenter with mouse Patent product Trackball mouse function Can be built in flash for optional have good feeling

wireless presenter with mouse

Functions:1.trackball mouse 2. laser pointer 3. hotkeys 4. built-in flash memory (optional) Feature:1. Advance radio frequency (RF) technology even work through wall.2. USB plug-and-play, no driver required.

Others:

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

2.Contol distance: 15m/49feet

3.Battery: AAA*2

4.Dim: 125*51*47mm

5.Packing:Gift box