The Logitech Signature K650 Wireless Keyboard is a full-size keyboard designed for use with PCs, Windows, and Macs. It features a QWERTY layout in English, making it easy to use for most users. The keyboard is wireless and has a sleek black design, with dimensions of 457.3mm x 24mm x 193.5mm. It does not come with a charger included, but it is a reliable and high-quality option for those in need of a comfortable and efficient keyboard for their computer setup.