UMPC variants too, Mini Pc, Micro PC, Ultra Mobile PC.
Handheld Console.
Handheld PC.
Pocket Computer.
Emulator Console.
Linux PC.
Linux Handheld.
Open Source Handheld.
For one site I'm updating at the moment, I'm looking into using Schema, that seems to be a good thing to take advantage of now for helping the search engines find you.