Wireless connection,smart & portable size
- to enjoy pc multi-media entertainment at home
- convenient& efficient for conference,presentation& lecturing
- to share large tv and projector screen
- large pad for handwrite
- measurements(l x w x h): 146.8 x 97.5 x 19 mm
- weight:(grams): 110g
- operational range: up to 3 meters
- transmit power: +5db max
- operation current: <50ma
- battery:lithium battery