Features:

Integrated wireless keyboard with touchpad
Control your streaming entertainment without the clutter of multiple devices.
A compact， slim living room keyboard puts all your controls in a single device.
Comfortable， quiet keys and a large (3.5-inch) touchpad make navigating PC-to-TV entertainment effortless.

Long-range wireless connection
A wireless range of 10-meter (33-feet)* enables a responsive， uninterrupted connection in even the largest rooms. Watch video， stream music， connect with friends， browse web pages， and more— without annoying delays or dropouts.

Familiar， media-friendly key layout
There’s no learning curve. You already know how to use the K400 Plus. Your media interactions are enhanced with comfortable keys， easy-access volume controls， and an arrow-key layout that simplifies navigation.

A second left-click button permits two-hand navigation and selection. Shortcuts simplify control for Android and Windows users. Hot keys work right from the box—no configuration is required.

Plug-and-play setup
Just plug the tiny Unifying receiver into a USB port and you’re ready to go. Plus， you can use the keyboard receiver to wirelessly connect up to six Unifying devices to your computer.

18-month** battery life
Virtually eliminate the hassle of replacing batteries. Use the on-off switch to extend battery life even further.

Works with multiple operating systems
Use K400 Plus with Windows 10 or later， Windows 8 or 7， Android 5.0 or later， or Chrome OS.