Esperanza EM131R 1600DPI Optical mouse

Quiet scroll wheel and ergonomic shape ensure high comfort of work.
Thanks to the ergonomic shape, the mouse fits perfectly in the hand and does not cause fatigue during work.
It works in 2.4GHz technology.
Max range: 10 m
Power: 1x AA battery (not included)
Connector: USB 2.0
System requirements: Windows 98/2000/Me/NT/XP/Vista/7/8/10/11, Unix, OS 8.6 or higher
Sensor: Optical
Number of buttons: 6
Sensor resolution CPI / DPI: 800/1200/1600
Dimensions: 110mm x 65mm x 40mm
Weight: 60g