Logitech Wireless Keyboard, 2 AAA batteries (pre-installed), Wireless range: >10m wireless range, Windows® 10,11 or later, Logitech Unifying receiver, USB connection: available USB port required.

Logitech WL Mouse Mini M187 Black OBS, Advanced 2.4 GHz wireless connectivity, 1 AAA battery, operating distance: Approx 32.81 ft (10 m), Interface: USB receiver.