VSON V-820 2.4GHz RF Wireless Presenter with Laser Pointer and Remote Mouse (2*AAA)
Brand: VSON - Model: V-820 - Radio frequency: 2.4GHz - Function: laser pointers page up/down mouse power point display - USB plug-and-play no driver required - Control distance: 10m - Powered by 2 * AAA battery included - Driver CD and USB cable included (118cm) - Comes with protective carrying pouch - Operation system: Microsoft Windows 98 2000 ME XP Linux Vista and Mac OS