cherry mw 4500. form factor right-hand. vertical design. movement detection technology optical, device interface rf wireless, movement resolution 1200 dpi, buttons type pressed buttons, buttons quantity 6, scroll type wheel. power source batteries. mouse weight 120 g. product colour black input device device interface rf wireless purpose office buttons type pressed buttons buttons quantity 6 scroll type wheel movement detection technology optical movement resolution 1200 dpi number of scroll wheels 1 scrolling directions vertical customizable movement resolution ja number of movement resolution modes 3 frequency band 2.4 - 2.483 ghz wireless range 10 m design form factor right-hand product colourâ¦