Yes, I think those tiny computers with very tiny parts are not really as interesting to look at then bigger computers with bigger parts since there is less to look at, or customize.
Although, they are cheap at $25 like the Pi which is a great price.
It has a built-in HDMI video connector on one end, so you can connect it to most newer monitors, and HDTV. For input, it has a USB port which you can connect to a keyboard, USB hub, or mouse.
I think some wireless mouse and keyboard share the same USB wireless transmitter, so you don't need a hub.