Model Name: MacBook Air® 7 (mid 2015)
Processor family: 5th Generation Intel® Core™ i5 processor
Processor: Intel® Core™ i5 – 5250U (“Broadwell”) Processor (1.6 GHz with a max Turbo Boost of upto 2.2 GHz, L3 – 3 MB Cache, Dual-Core)
Processor speed: 1.6 GHz
Graphics: Intel® HD Graphics 6000 with 1.5GB LPDDR3 SDRAM shared memory
Operating system: MacOS Big Sur 10.15
Memory: 4 GB DDR3 SDRAM of 1600 MHz
Storage: 128GB PCIe-based SSD/256GB PCI-e based SSD.
Display: 13.3″ (33.8cm), Widescreen LED-backlit TFT active matrix “glossy” IPS, 16:10 image ratio(1440 x 900 px native resolution)
Audio features: Stereo speakers, Dual microphones, 3.5 mm headphone jack
Webcams: FaceTime 720p resolution.
Input: Keyboard, mouse, Multi-touch Trackpad.
Dimensions (W x D x H): 12.8 in. x 8.94 in. x 0.7 in.
Weight: 1.34Kg (2.96 lbs)
AC Adapter: 60 Watt Magsafe 2
Battery Integrated: Inbuilt Lithium-ion polymer. 54-watt-hour.
Ports: 2 x USB 3 ports (up to 5 Gbps), Thunderbolt 2 port (up to 20 Gbps), MagSafe 2 power port, SDXC card slot, 3.5 mm headphone jack