Lenovo ThinkPad X200 Tablet. Processor clock speed: 1.86 GHz, Processor family: Intel Core 2 Duo, Processor model: SL9400. Internal memory: 2 GB, Memory slots: 2x SO-DIMM, Maximum internal memory: 4 GB. Hard drive capacity: 250 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 5400 RPM. Display diagonal: 307.3 mm (12.1 "), Display resolution: 1280 x 800 pixels. Audio system: High Definition Audio