XPS one 27-Inch Touch All-in-One Desktop (Piano Black) / 27-inch QHD (2560x1440) touch / i7-3770s / 8GB / 2TB 7200 RPM / NVIDIA&reg; GeForce&reg; GT 640M 2GB DDR5 / webcam/ WiFi / Bluetooth / Windows 8 3rd Generation Intel Core i7-3770s Processor (up to 3.90 GHz); Windows 8 8 GB DDR3 RAM; 2 TB 7200 rpm Hard Drive 27-Inch QHD Touch Screen; nVIDIA GeForce GT 640M 2GB DDR5 Display: Chassis with 27" QHD (2560x1440) touch and integrated AV Optical drive: 8X CD/DVD burner (DVD+RW); Webcam; Bluetooth; WiFi