• Ergonomic Design, high quality skin friendly coating, wear-resistant, dirt-resistant, comfortable touch.
• Plug & Play – No drive, comes with a tiny 2.4GHz BT receiver, just plug it and use.
  One AA Battery for long-term usage, energy saving, (battery variation based on user and computing conditions)
  1000dpi precise positioning—accurate smart control, 2.4GHz wireless high-speed transmission
  

Details:

Brand: Xiaomi
Model: Wireless Mouse 2
Product Color: Black，White
Receiving distance: 10m
Connection: 2.4 GHz
Work: Photoelectricity
Number of keys: 4
Battery: 1 * AA battery (included)
OS Support: Applicable to Windows 7 8 10 Mac OS X 10.8 or above Chrome OS
Item size: Approx. 9.8 * 5.6 * 3.4cm / 3.82 * 2.2 * 1.32in
Item weight: Approx. 82g / 2.87oz
Package size: Approx. 10 * 6 * 4cm / 3.9 * 2.34 * 1.5in
Total weight: Approx. 105g / 3.67oz