Chelsea Online

Processor Intel Core i7 Quad Core 2.5GHz Turbo Boost up to 3.7GHz Memory 16GB 1600MHz DDR3L Hard Drive 512GB PCIe-based flash storage Optical Drive None Software Operating System: OS X Yosemite AirDrop AirPlay Dictation Gatekeeper Notification Centre Facebook Integration Twitter Integration Multiple Display Support Finder Tabs and Tags iCloud iCloud Keychain iCloud Drive Family Sharing Dashboard Mission control Spotlight Search Safari Power Saver App Nap Power Nap Compressed Memory Built-in Sharing Display 15.4” IPS LED Backlit Resolution 2880 x 1800 Graphics Intel Iris Pro Graphics AMD Radeon R9 M370X with 2GB of GDDR5 memory and automatic graphics switching Audio Stereo Speakers Dual Microphones Networking 802.11ac Wi‑Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 4.0 Power Supply Built-in 99.5-watt-hour lithium-polymer battery 85W MagSafe 2 Power Adapter with cable management system; MagSafe 2 power port Up to 9 hours wireless web / iTunes movie playback Up to 30 days of standby time Dimensions Width 14.13” (358.9mm) Depth 9.73” (247.1mm) Height 0.71” (18mm) Weight 2.04kg Interfaces 1 x MagSafe 2 Power Port 2 x Thunderbolt 2 2 x USB 3.0 1 x HDMI 1 x Headphone Port SDXC card slot