Wireless Mouse Genius ECO-8100, 1200 dpi, 3 buttons, Ambidextrous, 81g, BlueEye, Rechargeable, 2.4Gh

.
RF Frequency 2.4 GHz
Sensor engine BlueEye
Resolution (DPI) 1200
Number of buttons 3 (left, right, middle button with scroll)
Battery type Built-in rechargeable NiMH (Before first use, fully charge the battery for 10 hours uninterrupted.)
Other -
Weight (g) Approx. 81 g (includes receiver & rechargeable NiMH)
Dimensions (W x H x D) mm (inches) 59.5 x 106 x 37.1 mm (2.34 x 4.17 x 1.46 inches)
System requirements Windows® 7, 8, 8.1, 10 / macOS X 10.7.4 or later
Colors Black / Red / White / Blue / Green
What's included ECO-8100 (Built-in Rechargeable NiMH Battery) 
Pico receiver x1 
Micro USB cable x1 
Multi-language quick guide