Miš GEMBIRD MUSW-4B-04-GB, wireless , optical, space gray/black, up to 1600 dpi

Wired, Optical, illuminated side of the case and roll, 1000 DPI, USB

Miš LOGITECH B110, USB, optical, black, 800 dpi, 910-001246

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)