SPECIFICATIONS Battery Included: No Brand Name: LIUTIANFEI Certification: CE DPI: 2000 Hand Orientation: Right Hign-concerned Chemical: None Interface Type: USB Number of Buttons: 3 Number of Rollers: 1 pcs Operation...
SPECIFICATIONS Battery Included: No Brand Name: LIUTIANFEI Certification: CE DPI: 2000 Hand Orientation: Right Hign-concerned Chemical: None Interface Type: USB Number of Buttons: 3 Number of Rollers: 1 pcs Operation...