Trust TM 250 mouse Ambidextrous RF Wireless Optical 1600 DPI Operating system installed___ChromeOS TurboRAW HDR simplifies complicated lighting TurboRAW HDR simplifies complicated lighting by using exposure from all three cameras 1 digital surround sound Wireless optical mouse with comfortable shape 4 GHz Scrolling directions Vertical Number of scroll wheels 1 Button functions DPI switch Number of movement resolution modes 3 Customizable movement resolution Yes Movement resolution 1600 DPI Buttons type Pressed buttons Buttons quantity 4 Scroll type Wheel Movement detection technology Optical Device interface RF Wireless Purpose Office Design Surface coloration Monochromatic Product colour Black Ergonomic design No Form factor Ambidextrous Ergonomics Wireless range 10 m Power Battery type AA Number of batteries supported 1 Power source Batteries System requirements Mac operating systems supported Yes Windows operating systems supported Yes Weight & dimensions Weight 72 g Height 114 mm Depth 41 mm Width 63 mm Packaging content Receiver type Micro receiver Wireless receiver interface USB Type A Receiver included Yes Packaging data Quantity 1 Logistics data Harmonized System (HS) code 84716070