SPECIFICATIONS
Number of Rollers: 1 pcs
Brand Name: USAMR
Number of Buttons: 4
DPI: 1600
Package: Yes
Style: Mini
Style: Backlight
Hand Orientation: Right
Interface Type: bluetooth
Power Type: RECHARGEABLE
Operation Mode: Opto-electronic
Origin: Mainland China
Type: 2.4Ghz Wireless
Gross Weight: 60
Choice: yes
semi_Choice: yes