Office Optical 1000 DPI Black Ambidextrous PS/2 Scroll type: Wheel Buttons quantity: 3 1.5 m - optical mouse PS2- 1000 dpi optical engine- comfortably designed for either hand Mouse Recommended usage Universal Buttons type Pressed buttons Buttons quantity 3 Number of scroll wheels 1 Scroll type Wheel Movement resolution 1000 DPI Movement detection technology Optical Device interface PS/2 Purpose Office Design Surface coloration Monochromatic Product colour Black Form factor Ambidextrous Ergonomics Cable length 1.5 m System requirements Windows operating systems supported Windows 10 Home, Windows 7 Home Basic, Windows 8 Weight & dimensions Weight 86 g Height 37 mm Depth 105 mm Width 60 mm Packaging data Package height 130 mm Package depth 40 mm Package width 85 mm Quantity per pack 1 pc(s) Logistics data Harmonized System (HS) code 84716070