Apple MacBook Air 13.3" Laptop: Core i5-3427U 1.8GHz, 4GB RAM, 128GB SSD, Mac OS X 10.9 (refurbished)

Model number: MD231LL/A
Operating system: Apple Mac OS X 10.9
Screen: 13.3’’ LED
Resolution: 1440x900
Processor: 1.8GHz Intel Core i5-3427U dual-core
Graphics processor: Integrated Intel HD Graphics 4000
RAM: 4GB
Storage: 128GB solid-state drive
Optical drive: (yes/no: if yes, list type)
Memory-card slot: (yes/no; if yes, list type)
Webcam: 1MP with integrated microphone
WiFi: 802.11a/b/g/n
Bluetooth: 4.0 + HS
Ports: 1 Thunderbolt, 2 USB 3.0
Battery: 6-cell lithium-polymer
Battery life:
Weight: 3lb.
Product dimensions: 0.68” (H) x 12.8” (W) x 8.94” (D)
Condition: refurbished