Brand Name: NoEnName_Null
Origin: CN(Origin)
Type: 27Mhz RF Wireless
Certification: CE
Number of Rollers: 1
Gross Weight: 130g
DPI: 1600
Package: Yes
Number of Buttons: 4
Operation Mode: Opto-electronic
Style: Mini
Power Type: Rechargeable
Model Number: EL4578
Hand Orientation: Right
Interface Type: USB