Number of Buttons: 3
Hand Orientation: Both Hands
Style: Trackballs,Finger,3D,Mini
Type: 2.4Ghz Wireless
Gross Weight: 62g
Number of Rollers: 1
DPI: 1000
Package: Yes
Operation Mode: Opto-electronic
Power Type: Battery
Interface Type: USB
Brand Name: Rapoo
color: black
Packing: Gift Retail Box
Working voltage: 1.5V 1XAA Battery (not included)
Mouse weight: 62g
interface: interface USB Port
Rapoo Model: 1620
Wireless Technology: Supported