CHERRY MW 4500 Wireless 45 Degree Mouse, Black, USB Product colour___Khaki Give comfort to your eyes Give comfort to your eyes with Flicker Free Flicker Free technology protects your eyes from the constant strain caused by flickering screens on conventional monitors so you can work and enjoy reading Simplify by connecting all your peripherals like keyboard An all rounder for the office or for home use 483 GHz Scrolling directions Vertical Number of scroll wheels 1 Number of movement resolution modes 3 Customizable movement resolution Yes Movement resolution 1200 DPI Buttons type Pressed buttons Buttons quantity 6 Scroll type Wheel Movement detection technology Optical Device interface RF Wireless Purpose Office Design Surface coloration Monochromatic Product colour Black Vertical design Yes Ergonomic design Yes Form factor Right hand Ergonomics Wireless range 10 m Power Power consumption 35 mA Battery technology Alkaline Battery type AAA Number of batteries supported 2 Power source Batteries Operational conditions Storage temperature (T T) 15 60 °C Operating temperature (T T) 0 40 °C System requirements Windows operating systems supported Windows 10