Buttons: 3 buttons: two primary buttons and scroll wheel 
 
 
Connector Description: Nano receiver 
 
 
Pointing Device: Wireless Optical Mouse 
 
 
Sensor Resolution: Adjustable optical sensor: 1000 dpi, 1200 dpi, 1600 dpi 
 
 
Product Count per Unit: 1 
 
 
Warranty: One year warranty feature,Wireless Technology: 2.4 GHz Wireless 
 
 
Note: The adapter of mouse is located at the bottom of the panel which can be found by opening the battery cover at the back of the mouse