Fujitsu LIFEBOOK T4220, Intel® Core™2 Duo, 2.4 GHz, 12.1", 1024 x 768 pixels, Windows Vista Business Fujitsu LIFEBOOK T4220. Processor family: Intel® Core™2 Duo, Processor model: T7700, Processor frequency: 2.4 GHz. Display diagonal: 12.1", Display resolution: 1024 x 768 pixels. Operating system installed: Windows Vista Business. Weight: 4.85 lbs (2.2 kg) http://www.computershopper.com/laptops/reviews/fujitsu-lifebook-t4220-tablet The Fujitsu LifeBook T4220 offers loads of mobile computing flexibility in a fairly compact and lightweight package. The convertible notebook is designed to fluidly switch between full laptop and Tablet PC, keeping everything you need within... Bright, 12.1-inch LCD; lots of security options; excellent digitizer; bidirectional screen hinge; modular bay for extra battery; good performance Clunky design; mediocre battery life; weak speakers Fujitsus LifeBook T4220 is a compact convertible Tablet PC with lots for business users and tech-savvy consumers to like. Just dont expect it to look as slick as some of the competition.... https://www.cnet.com/reviews/fujitsu-lifebook-t4220-review/ With four tablet models in its catalog, Fujitsu offers something for every potential tablet user. The LifeBook T4220, a Centrino Duo update to its earlier T4215 model, is targeted at users who want all the performance and features of a full-fledged lap... Mostly strong performance, thanks to the Centrino Duo platform; excellent battery life; bidirectional display swivel; indoor/outdoor screen is highly visible. Somewhat expensive; heavy; configuration could use more RAM; stylus is inelegantly stored in the display bezel. For business users who dont want to compromise, the Fujitsu LifeBook T4220 is both a full-fledged laptop and a handwriting-friendly tablet--though we recommend tweaking the base configuration. http://archive.laptopmag.com/Review/Fujitsu-Lifebook-T4220.htm The new Fujitsu LifeBook T4220 is a travel-friendly, well-rounded convertible Tablet PC that suffers from a few flaws. When it comes to computing horsepower and video quality, the newest addition to the LifeBook line reaps the benefits of Intels Next-... Very good performance, Lightweight design with built-in optical drive, Crisp, bidirectional display, Biometric and SmartCard security So-so battery life, Lacks FireWire and S-Video ports