HP 15-r263dx 15.6" Laptop PC - Intel Pentium N3540 / 4GB Memory / 750GB HD / DVD&plusmn;RW/CD-RW / HD Webcam / Windows 8.1 64-bit (Black) Intel Pentium Processor N3540 with Intel graphics DVDRW/CD-RW drive / Front-facing VGA webcam 4GB DDR3L SDRAM / 750GB hard drive Windows 8.1 64-bit / 802.11b/g/n WLAN 15.6" WLED-backlit high-definition display