Encore ENUAM-I Wireless Air Mouse / Presentation Pointer :
* Wireless mouse and presenter. - Low voltage indicator. - When battery voltage drops below 3.5V, LED will flash.
* Advanced 2.4 GHz wireless technology. - Working Distance: Up to 30 feet (10m). -
* Standby Time: 6 months.
- Working Time: 30 hours .
- Receiver: USB 2.0
* Battery: 2 x AAA batteries.
* Compatible with wide range of application for Windows, MAC, and Android as remote control.