Remix mini on the left, nVidia Shield TV on the right.
Most android devices can be used as a desktop, when connected to a display through OTG, and connected to Bluetooth keyboard & mouse. Now we have Android devices specifically made for using external displays - the Android Desktops.
Android PC[]
Remix Mini[]
Remix mini[1] is the most famous Android desktop, with 21,975 sponsors funding $1,647,155 into this project at Kickstarter.[2] Remix Mini uses Remix OS.
Remix IO[]
Remix IO and Remix IO+ are upgraded versions of the Remix Mini.[3]
iConsole.TV[]
iConsole.TV started out with the dream of building an Intel core i7 desktop computer with Android, in direct partnership with Intel. Unfortunately Intel stopped supporting them midway.
Android Dongles[]
Android micro-consoles[]
Shield TV[]
nVidia Shield TV[4] is the most powerful Android device out there, making it a suitable desktop system with the right UI launcher[5]
Mojo[]
Ouya[]
Ouya is the famous pioneer Android game console that inspired other Android game consoles, and Android boxes in general.[6]