SPECIFICATIONS
Number of Rollers: 1 pcs
Brand Name: HXSJ
Number of Buttons: 7
DPI: 10000
Package: Yes
Style: Finger
Hand Orientation: Both Hands
Interface Type: USB
Operation Mode: Opto-electronic
Origin: Mainland China
Certification: CE
Certification: FCC
Certification: RoHS
Type: WIRED
Gross Weight: 230
Choice: yes
semi_Choice: yes