Specifications:

• Whether to support ergonomics: support
• Type: Wired
• Product Size: 12.7*7*4CM
• Power Type: Rechargeable
• Package: Yes
• Operation Mode: Opto-electronic
• Operating distance: 1.5m
• Number of Rollers: 1
• Number of Buttons: 7
• Model Number: A869
• Interface Type: USB
• Hand Orientation: Right
• Gross Weight: 131g
• DPI: 3200
• Brand Name: Robotsky
• Adjustable resolution: Fourth gear