Currently by the end of 2017, there are a few Linux/win machines which are pretty nice and compact. and "which really exist" 1 GPD Win 64 GB internal 4GB Ram full qwerty + gaming keys which acts as mouse 1 usb 3.0 1 full hdmi 1 micro sd full windows 10 Ubuntu working 2 Gole1 64 GB internal 4GB Ram 1 usb 3.0 2 usb 2.0 1 full hdmi 1 micro sd full windows 10 Ubuntu working 3 Linux Deploy / Bochs / Limbo for Android depends on your device configuration 4 Nano Pi2 UMPC (a DIY project and my favorite) Attachment 39689 from https://www.thingiverse.com/thing:2514014 i feel we should support this guy its a really nice DIY project. there are a few more like Pyra Gemini PDA(which is really pretty ergonomic if really produced) Pandora but they are still in kick-starter i am considering to get GPD win, as it is really easy to handle with joystick so no mouse or touchscreen needed for input(although it has a capacitive touchscreen), and Linux ready..