While browing Engadget a came across Toshiba's Tecra M4 Tablet PC.
Another new one from Toshiba today, this one a new Sonoma-powered convertible-style Tablet PC called the Tecra M4 that runs on Windows XP Tablet PC Edition 2005 and sports a 14-inch, 1400 x 1050 display, a 1.73GHz Pentium M processor, either a 64MB NVIDIA GeForce Go 6200 TE or 128MB 6600 TE graphics card, 512MB of DDR2 RAM, a 60GB hard drive, built-in 802.11b/g WiFi, and a DVD+R drive.
More info over at Tablet PC Buzz.