This is a Sony VAIO PCG-91311M Personal Computer laptop. The laptop features a distinctive black textured top cover and is designed for general computing use. The unit's power specifications indicate it operates at 19.5V and 3.9A. A partial sticker on the bottom identifies it as originally equipped with Windows 7 Home Premium. This listing includes the main Sony VAIO PCG-91311M laptop unit as pictured. Visible identifiers include the model number PCG-91311M and a part number 4-285-322-11. The item is marked as "MADE IN CHINA" by Sony Corporation.
eBay