The online Apple Store has this great deal for anyone seeking to do more on the go. They have a refurbished 13.3inch MacBook Air that was released last June for only $999. This lightweight MacBook offers a 13.3inch LED display w/ 1440 x 900 resolution, powered by a 1.8GHz dual-core Core i5 processor (w/ Turbo Boost up to 2.8GHz), 4GB of RAM, 128GB SSD, 1 Thunderbolt + 2 USB 3.0 ports, SD card slot, Bluetooth 4.0, and Intel HD Graphics 4000.
This comes with a free update to OS X Mountain Lion, covered by a 1-year warranty from Apple, and you still add AppleCare to it. The other half of TGSB, Levon has a refurbished 15.4inch MacBook Pro and has given him no problems whatsoever. Just in case, the refurbished part turned you off.