Four sets of the Logitech MK345 Wireless Keyboard & Mouse Combo in black. Each features a QWERTY keyboard layout and standard mouse type, making it a versatile choice for everyday use. With a sleek design and a length of 20 inches, this combo set is easy to connect wirelessly via Bluetooth or USB. The set includes enhanced function keys and plug-and-play functionality for added convenience. Made by Logitech, a trusted brand in the industry, this keyboard and mouse combo is a reliable option for those seeking a standard and efficient setup for their computing needs.