System requirements :
Windows 7, 8, 8.1, 10
Mac OS X 10.8 or later
USB Port
One AA battery

Specifications :
RF Frequency : 2.4 GHz
Number of buttons : 3 (left, right, middle button with scroll)
Resolution (DPI) : 800, 1200, 1600
Sensor engine : BlueEye
Colors : Calm black, Elegant white, Ocean blue, Passion red
Dimensions (W x H x D) : 58 x 100 x 39 mm (2.28 x 3.94 x 1.54 inches)

What's included :
NX-7005
USB Pico receiver
AA alkaline battery
Multi-language user manual