Brand – Havit, Model – Havit KB863CM, Series – Gaming, Style & Size – Ergonomic, Connection Type – Wired, Interface – USB, Language (English) – Yes, Language – English, Fingerprint Sensor – No, Mechanical (Key) – Yes, Mouse, Touchpad – Keyboard & Mouse, Number of Button – 104 (Keyboard), 6 (Mouse), Scrolling Control – Wheel, Wheel – Yes, Mode – Single, Max DPI – 4800 DPI, Dimensions (WxHxD) – 127 x 66 x 38mm (Mouse), 433 x 124 x 35mm (Keyboard), Cable Length – 4.92 ft. (Keyboard), 5.24 ft. (Mouse), Compatibility – Windows, Mac, Linux, Supported PC & Laptop, OS Support – Windows2000/XP/Vista/Windows7,8,10, Linux, Mac, Color – Black, Others – Mouse Resolutaion: 800-1600-2400-3200-4000-4800dpi, Mouse key life: 3000000 times, keyboard key life: 50000000 times, Part No – KB963CM-BK, Warranty – 1 Year, Made in/ Assemble – China