DESC: Product Features: Processor: Core i5 2.3 GHz; Installed Memory: 4 GB (DDR3 SDRAM); Display: 13.3 in. TFT Active Matrix LCD; Use: Business; Operating System: Microsoft Windows 7 Professional 64-bit; Hard Drive: 256 GB; Laptop Type: Ultraportable Laptop; Weight: 3.65 lb.; Processor Type: Core i5; Processor Speed: 2.3 GHz; Processor Manufacturer: Intel; RAM Technology: DDR3 SDRAM; Installed RAM: 4 GB; Hard Drive Capacity: 256 GB; CD / DVD Type: DVD±R/±RW; Screen Size: 13.3 in.; Display Tech: TFT Active Matrix LCD; Graphic Processor: AMD Radeon HD 6630M; Platform: PC; Operating System: Microsoft Windows 7 Professional 64-bit; Input Method: Camera, Keyboard; Special Features: Integrated Video Camera; Data Link Protocol: Bluetooth; Networking Type: Bluetooth; Battery Run Time: 8 Hours; Weight: 3.65 lb.; Family Line: Sony VAIO