Brand Name: ZELOTES Origin: CN(Origin) Type: Wired Certification: CE Number of Rollers: 1 Gross Weight: [objectg Package: Yes Number of Buttons: 11 Operation Mode: Opto-electronic Style: 3D Style: Finger Power Type: Rechargeable Model Number: C-18 Hand Orientation: Right Interface Type: USB Number Of Button: 11 Traction Control: Optical USB Length: 1.8m Button Life: 10 Million Times Scroll Roller Life: 1.2 Million Rotation Resolution: 10000DPI