The Lenovo 510 (GX30N81775) Wireless Keyboard & Mouse Combo Set is a standard black keyboard and mouse set designed for Windows users. The keyboard features a QWERTY layout, enhanced function keys, and plug-and-play connectivity through wireless RF technology. With a maximum DPI of 1200, this combo set offers reliable and user-friendly control for your computer or tablet setup. Easy to install and use, this Lenovo product is a convenient and efficient choice for those in need of a basic yet functional keyboard and mouse solution.