Miš Everest SM-220 USB Black/Gray 1200dpi 3D Optical

Wireless five-button mouse
2.4GHz wireless technology for a range of up to 8m
maximum precision 1,600dpi optical sensor
dpi switch for rapid toggling between the three sensor-resolution settings
quick and easy installation – no additional drivers needed
up to 90% quieter
ergonomic shape designed to fit your right hand perfectly
rubber coating for a great feel
non-slip, rubberised button-function scroll wheel
compact nano USB receiver and practical storage compartment
automatic stand-by mode for maximum battery life
dimensions: 106 × 73 × 36mm (length × width × height)
batteries included (2xAAA)

A simple, reliable mouse with plug-and-play wireless.