DESC: Expanding on the sophisticated elegance of the current line, the HP Pavilion dv3-2150us Notebook PC is defined by fluid, modern lines and metalized finishes with surprising innovations inside and out. Thin and light starting at just 4.93-pounds, the HP Pavilion dv3-2150us provides the functionality you need to stay productive when mobile: Windows Vista Home Premium 64-bit, a large 500GB hard drive and standard connectivity options including HDMI, eSATA, and a 5:1 media card reader.