Page up/down function
Built-in flash memory
USB plug-and-play function
Drivers not required
Laser distance: Up to 200m
Control distance: Up to 15m
Operation system: Windows 98, 2000, ME, XP, Linux and Mac
Battery: AAA x 2
Dimension: (L) 11.9 x (H) 3.1 x (W) 1.7cm
Transmitter weight: 58g (included batteries)
Package: Black gift box