Genius Ring Presenter (Purple)

Part NO. Blue:31030068101;Pink:31030068102;Gold:31030068103;Purple:31030068104;Green:31030068105
Black:31030068106;Silver:31030068107
Patent NO. 7298362 B2
Buttons Five buttons
Port USB Pico receiver
OS Support Windows® 7/Vista/XP or Mac OSX 10.6+
Battery Li-ion rechargeable battery
RF frequency 2.4GHz
Cordless Yes
Resolution(dpi) 1250 dpi Adjustable
Presenter+Laser Beam YES
Air Cursor YES
4D Scroll YES
UI YES
Optical Sensor YES
Both Handed YES
Touch Scroll YES