The Logitech K400+ is a great keyboard + trackpad for your HTPC

[Windows Central]

If you've got a PC in your living room, this is a perfect partner.
The Logitech K400+ isn't like a regular keyboard — in addition to a few dozen keys you also get a trackpad to the side with a pair of mouse buttons. It's great for small spaces, but where it really shines is in the living room.
Using a PC in the living room isn't new, but using a keyboard and mouse in the living room remains a pretty awkward experience. That's mostly down to the mouse, since you need some kind of surface to use it on.
A home theater PC (HTPC) can be a wonderful thing, and using a keyboard like this makes interacting with it so much better. Setting up is a breeze since all you need to do is attach the wireless dongle to a free USB port on your PC.

Full story from the WindowsCentral blog...