Brand Name: QIENVISION
Origin: Mainland China
Type: 2.4 or wired
Certification: NONE
Number of Rollers: 1 pcs
Gross Weight: 120g
DPI: 1600
Package: Yes
Number of Buttons: 6
Operation Mode: Opto-electronic
Style: 3D
Power Type: Battery
Model Number: CM0090
Hand Orientation: Both Hands
Interface Type: USB
Power supply: 2 x AAA batteries (not included)
Brand Name: QIENVISION
Origin: Mainland China
Type: 2.4 or wired
Certification: NONE
Number of Rollers: 1 pcs
Gross Weight: 120g
DPI: 1600
Package: Yes
Number of Buttons: 6
Operation Mode: Opto-electronic
Style: 3D
Power Type: Battery
Model Number: CM0090
Hand Orientation: Both Hands
Interface Type: USB
Power supply: 2 x AAA batteries (not included)