The Logi Wireless Keyboard K540 and Mouse M310 USB Receiver/Dongle Set Combo is a sleek and efficient keyboard and mouse set from Logitech. This standard black keyboard features a QWERTY layout and quiet keys for a comfortable typing experience. The set includes a USB receiver/dongle for easy connectivity and a maximum DPI of 1000 for precise mouse control. Perfect for everyday use at home or in the office, this Logitech combo is a reliable and convenient choice for any computer setup. Final sale no returns