M190 Full-Size Mouse Mid-Grey, LAG-FREE WIRELESS CONNECTION, UNCOMPROMISED QUALITY, 18-MONTH BATTERY LIFE, BUILT TO LAST, Power-saving mode automatically kicks in when you’re not using the mouse to save power. AA Battery Included.

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.