The Logitech K400 Wireless Keyboard is a sleek and efficient keyboard designed for use with Microsoft Windows Vista, XP, and 7. With a compact design and built-in touchpad, this keyboard offers convenient connectivity through Bluetooth technology. The QWERTY layout and standard keys make it easy to type comfortably, while the black color adds a modern touch to any workstation. It is a reliable choice from a trusted brand like Logitech, perfect for those looking for a versatile and user-friendly keyboard for their computer.