SPECIFICATIONS
Power Type: RECHARGEABLE
Number of Rollers: 1 pcs
Number of Buttons: 6
Brand Name: HXSJ
Operation Mode: Opto-electronic
Movement speed, IPS: 30
Package: Yes
Acceleration: 10 G
Origin: Mainland China
Certification: CE
Interface Type: USB
Hand Orientation: Right
Type: 2.4Ghz Wireless
Choice: yes