Fujitsu LifeBook T4215 12.1" Tablet PC Includes - 5200mAh lithium-ion battery, AC adapter, Windows XP Tablet PC Edition 2005, Office OneNote 2003 Intel Core 2 Duo Processor T5600 (1.83GHz) 2MB of L2 Cache It is a 667MHz FSB Its display size 12.1 LCD