Engadget is holding their 2006 Tablet PC of the Year competition right now.
Among the Tablet PCs competing, are several ultraportable “convertible” (think both Tablet PC and a physical keyboard like a laptop) laptops:
– Fujitsu LifeBook P1610
– Lenovo ThinkPad X60 Tablet
– Toshiba Portege M400
– Gateways CX210/M285-E
– Kohjishas SA1F00