The Kidwants KN1 mini PC is a small, cheap desktop computer with mostly unremarkable specs. But it has one stand-out feature: the top cover is a touchpad with support for multitouch gestures.
but I do have a 4K monitor that I use with my phone instead of a PC. That's a lot of pixels to move a cursor across, and a large mouse pad helps. When you work full-time from your desk ...