Do not wire money through services such as as Western Union.
Avoid transferring money to strangers.
Meet your seller in person, face to face. Purchase local goods.
Verify that the product exists and check if its works.
MacBook Air (2014)
MacBook Air (11-inch, Early 2014)
1.4 GHz Intel Core i5 dual-core processor
Memory 4 GB 1600 MHz DDR3
Macintosh HD Boot Disk
Intel HD Graphics MB Graphics