Also comes with m510 Logitech mouse used

They need to be paired with USB receiver

Enhance your typing experience with the Logitech MK700/MK710 Ergonomic Wireless Keyboard. This keyboard is designed to provide ultimate comfort and ease of use. With its wireless connectivity and USB unifying receiver, you can easily connect to your computer without the hassle of tangled wires. The sleek and professional design in black color will complement any workspace. Ideal for use in home and office settings, this keyboard is perfect for those who want to boost their productivity and reduce discomfort while typing.