Product Description MacBook AIR 13” MD761A Intel Core i5 1.3 Dual Core – Turbo boost up to 2.7 GHz / 4GB 1600 MHz LPDDR3 SDRAM / 256 GB PCIe based Flash Storage / Bluetooth / Camera / WIFI / Intel HD Graphics 5000 / 13” Screen / OS X Mavericks SpecificationsBrandAppleItem Weight1.4 KgProduct Dimensions42.6 x 34.2 x 12.4 cmItem model numberMacBook Air 13″SeriesMacbook AIR MD761AForm FactorUltraThinScreen Size13.3 inchesProcessor BrandIntel®Processor Speed1300 MHzProcessor Count2RAM Size4096 MBComputer Memory TypeDDR3 SDRAMHard Drive Size256 GBGraphics Card DescriptionHD Graphics 5000Wireless Type802.11A, 802.11 A/C, 802.11B, 802.11G, 802.11nAverage Battery Life (in hours)12 hoursLithium Battery Weight300 Grams