Logitech K400 Plus 2.4GHz Wireless Touch Control Keyboard

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).
2. Special buttons: mute, turn up the volume, turn down the volume.