Lenovo C40-05 21.5-Inch All-in-One Touchscreen Desktop (F0B5000FU) Black (Discontinued by Manufacturer) AMD A4-6210 Processor (1.8 GHz) 4 GB DDR3 RAM 500 GB 7200 rpm Hard Drive 21.5-Inch Touchscreen; AMD Integrated Radeon R3 Graphics Windows 8.1