Acer Aspire E1-510-2500 15.6" Laptop PC Intel Celeron Processor N2820 2.13GHz with Intel Burst technology up to 2.39GHz 15.6" LED-backlit LCD high-definition widescreen display with Intel HD graphics 4GB DDR3L Memory / 500GB Hard Drive / HD webcam & microphone Note: No Optical drive / WLAN 802.11b/g/n Windows 8.1 64-bit / Bluetooth 4.0 interface