Specifications:

• Gross Weight: 0.08
• Hign-concerned Chemical: None
• Origin: Mainland China
• Brand Name: Rii
• Certification: CE
• Certification: FCC
• Certification: RoHS
• DPI: ≤ 800
• Hand Orientation: Both Hands
• Interface Type: USB
• Number of Buttons: 2
• Operation Mode: Opto-electronic
• Package: Yes
• Power Type: Battery
• Style: 3D
• Style: Finger
• Style: Mini
• Style: Trackballs
• Style: With Fingerprint System
• Time to market: Dec-04
• Type: 2.4Ghz Wireless