interface support: USB
RF frequency 2.4GHz
laser Pointer enabled, active distance up to 10 meters
five buttons
touch-sensor, resolution: 1250 dpi
adjustable cursor speed control 250/500/750/1000/1250 dpi

battery
type: slim Li-ion rechargeable, 80 mA
charging time: 1.2 hours via USB
working time: up to 10 hours

dimension: 25x35x33 mm
body weight: 9g (ring); 2g (receiver)

cutting-edge ring style touch presenter
hardware control mode switch for presenter and in-air mouse
laser pointer enabled – active distance up to 10 meters
lightweight and human oriented ring design
ideal for business traveler, educational field and i-users
natural rubber ring for comfort and finger grip
on-screen-display for processing action
rechargeable ultra slim battery
battery-low indication light