Technology: radio frequency
Functions: laser pointer, page up/down, trackball mouse, optical mouse and USB charge
Built-in flash memory optional
Control distance: 10m/32 feet
Dimensions: 121 x 55 x 36mm
Battery: rechargeable battery AAA x 2
Color: dark blue
Packing: gift box
USB plug-and-play, no driver required
Operating system: Windows 98, Se, Me, 2000, XP, Mac OS, Linux and Vista