HP Pavilion dv7-1451nr Entertainment Notebook, 2.20 GHz AMD Turion X2 Ultra ZM-82 Dual-Core Mobile Processor, 4096MB, 500GB, LightScribe SuperMulti 8X DVD&Acirc;&plusmn;R/RW, 17.0&acirc;&euro; Diagonal WXGA, Webcam, Genuine Windows Vista Home Premium, Factory Refurbished AMD Turion X2 Ultra ZM-82 Dual-Core Mobile Processor, 4GB installed memory, 500GB hard drive, LightScribe SuperMulti 8X DVD+/-R/RW with Double Layer Support 17.0" Diagonal WXGA+ High-Definition HP BrightView Widescreen Display (1440x900), Built-in wireless WLAN 802.11b/g wirelessly connects to the Internet 5-in-1 integrated Digital Media Reader, 8-Cell Lithium-Ion Battery, ATI Radeon HD 3200 Graphics RS780M with up to 1918MB HP Mesh Imprint finish & HP Webcam with integrated digital microphone, Microsoft Windows Vista Home Premium with Service Pack 1 (64-bit)