Office Optical 1000 DPI Red Ambidextrous USB Type-A Scroll type: Wheel Buttons quantity: 3 With a 1000 dpi optical sensor that has higher accuracy compared to a standard optical mouse. The symmetric designed makes it great for either hand. Mouse Recommended usage Universal Scroll Yes Programmable mouse buttons No Buttons type Pressed buttons Buttons quantity 3 Scrolling directions Vertical Number of scroll wheels 1 Scroll type Wheel Movement resolution 1000 DPI Movement detection technology Optical Device interface USB Type-A Purpose Office Design Product colour Red Form factor Ambidextrous Ergonomics Plug and Play Yes System requirements Mac operating systems supported Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks Windows operating systems supported Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows