Battery: 1 x AA battery (Not Included)
Number of Buttons : 4
Gross Weight : 100g
Product size : 101x63x35mm
Number of Rollers : 1
MAterial:ABS
Package : Yes
Operation Mode : Opto-electronic
Type : 2.4Ghz Wireless
Working distance : 10 meters
Style : Mini
Packing:1PC mouse
DPI : 1600