Brand Name: BuyinCoins
Origin: Mainland China
Type: 2.4Ghz Wireless
Certification: NONE
Number of Rollers: 1 pcs
Gross Weight: 58g
DPI: 1200
Package: No
Number of Buttons: 4
Operation Mode: Opto-electronic
Style: Mini
Power Type: Battery
Model Number: 311844
Hand Orientation: Right
Interface Type: bluetooth