FEATURES- Si750m Wireless Notebook Laser Mouse- Black
       Ultra-mobile comfort plus laser precision!
       With a comfortable sculpted design, high-resolution laser tracking, 
        and 2.4Ghz wireless technology, the Kensington Si750m provides the 
        ultimate in mobility and precision on the road. 
* Micro size and sculpted design ensure comfort and control.
* High-resolution laser tracking provides superior precision on almost any 
  surface.
* 2.4Ghz wireless technology ensures high performance and secure 
  connectivity without interference.
* Mini receiver tucks easily inside the mouse and automatically turns it
  off when stowed to preserve power.
* Battery indicator light blinks green to red as the battery level is used. 
* Up to 6 months of battery life on 1 AA battery. 
* 2.4 GHz USB Wireless Receiver; PC/Mac Compatible 

Si750m NB Laser Wireless Mouse Ultra-mobile comfort plus laser precision! With a comfortable sculpted design, high-resolution laser tracking, and 2.4Ghz wireless technology, the Kensington Si750m provides the ultimate in mobility and precision on the road.