Brand Name: CHYI
Type: Bluetooth Wireless
Origin: Mainland China
DPI: 1600
Package: Yes
Power Type: Battery
Certification: RoHS,pse
Number of Rollers: Touch Stripe
Gross Weight: 70g
Operation Mode: Opto-electronic
Interface Type: bluetooth
Brand Name: CHYI
Type: Bluetooth Wireless
Origin: Mainland China
DPI: 1600
Package: Yes
Power Type: Battery
Certification: RoHS,pse
Number of Rollers: Touch Stripe
Gross Weight: 70g
Operation Mode: Opto-electronic
Interface Type: bluetooth