Specifications:

• Type: Wired
• Time to market: Dec-04
• Support: &
• Style: Finger
• Style: 3D
• Power Type: Rechargeable
• Package: Yes
• Origin: CN(Origin)
• Operation Mode: Opto-electronic
• Number of Rollers: 1
• Number of Buttons: 3
• Interface Type: USB
• Hand Orientation: Both Hands
• Gross Weight: 90g
• DPI: 1600
• Brand Name: SIFREE
• 5: Frosted texture
• 4: Ant-skid technology
• 3: Desian elements
• 2: Color light
• 1: 1600DPI