15-R230NR - Operating system: Windows 8.1 Processor: AMD Quad-Core A8-6410 APU Display: 15.6-inch diagonal HD BrightView WLED-backlit touchscreen display (1366x768) Memory: 6GB DDR3L SDRAM (2 DIMM) Hard drive: 750GB 5400RPM hard drive Graphics: AMD Radeon R5 graphics with up to 3328MB total graphics memory Battery life: Up to 5 hours 15 minutes Optical drive: SuperMulti DVD burner Product weight: 5.34 lb Keyboard: Full-size island-style keyboard with numeric keypad