Product Model/Name: 1620 Wireless Optical Mouse
Product Positioning: Entry Level
Transmission mode: 2.4G wireless/10m working range.
Sensor: Optical
DPI: 1000
Buttons: Left button, middle button,right button
Scroll wheel direction: Two way
Power supply mode: Alkaline battery， 1 AA alkaline battery(Pre-installed)
Battery life: 9 months
Product dimension (L*W*H mm):111.4*63.8*39.8
Design highlights: Bilateral symmetry, ambidextrous design Lateral rubber
Advantage / Recommended: Entry-level wireless mouse, cheap, have basic functions，for the people who do not have too much performance requirements.