The 2.4G wireless mouse has 10m/33ft transmission. Silent click gives you a quiet working environment and will not disturb others. Built-in rechargeable battery works for long-lasting time. It is superb for oofice work and student study use.

Specification:
Model: M80
Color: Black/White/Gray/Gold/Rose Gold/Silver
Material: ABS
Key life: 5 million times 
Wireless distance: 10m
Work: Photoelectricity 
Battery capacity:500mAh（Chargeable lithium battery）
Charging cable length: 25cm
Project Type: Ergonomics Optical Mouse
Resolution: 800,1200,1600. (1200DPI Default)
Operation Mode: Opto-electronic 
Rated voltage / current: 3.7V / 18mA
Power Type: Rechargeable（Charging time 2h，Working time 150h）
Type: 2.4Ghz Wireless mouse
Buttons: 2 Buttons and 1 Round (Middle Mutton) and DPI key
System requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10/Vista Mac OS or latest

Item size: 11.2 * 5.8 * 2.5cm / 4.41 * 2.28 * 0.98in(L * W * H)
Item weight: Approx.67g / 2.36oz
Package size: 12.2 * 8.3 * 4.3cm / 4.80 * 3.27 * 1.69in(L * W * H)
Package weight: 102g / 3.60oz

Package list:
1 * 2.4G Wireless Mouse 
1 * USB Receiver
1 * USB Charging Cable(25cm)