HP Pavilion TouchSmart Sleekbook 14-f027cl 14" Laptop (1.7 GHz AMD A8-5545M Processor, 6 GB RAM, 640 GB HDD, AMD Radeon HD 8510G Graphics, Windows 8 64-bit) Black 14.0-inch HD LED-backlit Touchscreen Display (1366 x 768) AMD Elite Quad-Core A8-5545M Processor (1.7GHz up to 2.7GHz) 6GB DDR3 Memory / 640GB Hard Drive AMD Radeon HD 8510G Graphics / DTS sound Windows 8 Operating System (64-bit)