Features:

OFN (Optical Finger Navigation) Button
- Cursors movement by moving your thumb over it
Red Laser Pointer Control Button
- Highlight or point to the details of your presentation slides with ease 
Advanced Function
- Start and End presentations, Forward/Backward, or hide the slide (black screen) with a push of a button
Plug & Play
- Simply plug in the USB receiver (stores in the battery cover) and go on with your presentation
Wireless 2.4GHz RF Transceiver 
- Working range of up to 20meters, it is great for dynamic and large scale presentation
Low battery indication 
Transmission up to 20m