Brand Name: NoEnName_Null
Type: 2.4Ghz Wireless
Origin: Mainland China
Hand Orientation: Right
DPI: 1600
Package: No
Number of Buttons: 4
Power Type: Battery
Style: Trackballs
Certification: CE
Number of Rollers: 1 pcs
Gross Weight: 60g
Operation Mode: Trackball
Interface Type: USB