English 
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, 1000, 1600
Sensor engine BlueEye
Colors Iron grey, chocolate, gold, rosy brown, silver
Weight 57 g (includes receiver)
Dimensions (W x H x D) 58 x 100 x 38.5 mm (2.28 x 3.94 x 1.52 inches)
What's included
NX-7015
USB Pico receiver
AA alkaline battery
Multi-language user manual
Warranty
One year limited hardware warranty*
* Warranty void if unauthorized opening or repair.