Rapoo 1620 Wireless
●︎ 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
**1 Year Warrenty
Bilateral symmetry, ambidextrous design, Lateral rubber
Entry-level wireless mouse, cheap, have basic/ functions，for the people who do not have too/ much performance requirements.