Specifications:

• Type: 2.4Ghz Wireless
• Power Type: Rechargeable
• Package: No
• Operation Mode: Opto-electronic
• Operating distance: 10m
• Number of Rollers: 1
• Number of Buttons: 4
• Model Number: 319
• Interface Type: USB
• Hand Orientation: Right
• Gross Weight: 65g
• function: Support ergonomics
• DPI: 1600
• Brand Name: Robotsky
• Adjustable resolution: Third gear and below