Screen, keyboard, touchpad, case and hinges are all good. All screws present, including retaining screw for the SSD. However neither the SSD nor a power adapter are included. Only very rarely boots up - usually plays dead as a dodo - black screen with no sign of life.

Processor: Intel Core i5 4th Gen.
Screen Size: 13 in
Graphics Processing Type: Integrated/On-Board Graphics
GPU: Intel HD Graphics 5000
Processor Speed: 1.4 GHz
Colour: Silver
Brand: Apple
Series: MacBook Air
Type: Notebook/Laptop
Maximum Resolution: 1440 x 900
Model: MacBook Air
Connectivity: USB 3.0
Operating System: macOS 10.13, High Sierra
Features: Bluetooth, Widescreen Display, Wi-Fi