Logitech K400 Plus 2.4GHz Wireless Touch Control Keyboard, Wireless Range: 10m (Black)

1. 10 meters wireless receiving range, large living room can also be sensitive and stable connection. (The wireless reception range varies depending on the working environment and computer settings). 2. Plug and play: just insert the micro Unifying receiver You can start using it. 3. Battery life is up to 18 months. (Assuming a maximum of two hours per day. Actual battery life varies with usage, settings, and environmental conditions). 4. The buttons are comfortable to touch, quietly designed, and equipped with a large (35-inch) touchpad. Users can easily browse the computer/TV entertainment system, bid farewell to the chaos and cumbersome operation caused by multi-device operation, and realize worry-free control. 5. Easy to play media classic button layout, easy to use, and easy to operate volume control buttons and arrow buttons. Parameter: 1. Connection type: Logitech Unifying Union Protocol (2.4GHz).