Product Description Apple MacBook AirCore i5-5250U Dual-Core 1.6GHz 11.6″Notebook general features: Aluminum enclosure macOS version 10.10pre-installed Intel 5th Gen Broadwell Corei5-5250U Dual-Core 1.6GHz CPU Max turbo frequency:2.70GHz 4GB 1600MHz LPDDR3RAM 128GB Solid State Drive(SSD) Intel HD Graphics6000 Integrated audio with speakers Airport Extreme 802.11acWireless LAN Bluetooth Wireless4.0 720p FaceTime HD camera with dual microphones SDXC card reader Keyboard with a multi-touch trackpad 11.6-inch LED-backlit glossy widescreen display (1366 x 768) I/O Ports: Two (2) SuperSpeed USB 3.0ports One (1) Thunderbolt 2port One (1) Headphone out mini-jack BatterySpecifications: Lithium-ion Polymer type 38Wh PowerSpecifications: 14.85V — 3.05A Unit Dimensions: 0.11 – 0.68 x 11.8 x7.56-inches (H x W x D Weight: 2.38 lbs.