Macbook fully working but has some wear and tear. The keyboard is fully working but some of the letters on the keys have worn off. Please see picture. Charger included. 

July 20, 2011June 11, 2012
1 (2 Cores)64-Bit
52665952
20453868
21934262
23904356
452942
1.7 GHzCore i5 (I5-2557M)
Details:This model is powered by a 32 nm, 64-bit Intel Mobile Core i5 "Sandy Bridge" (I5-2557M) processor which includes two independent processor "cores" on a single silicon chip. Each core has a dedicated 256k level 2 cache, shares 3 MB of level 3 cache, and has an integrated memory controller (dual channel).

This system also supports "Turbo Boost 2.0" -- which "automatically increases the speed of the active cores" to improve performance when needed (up to 2.7 GHz for this model) -- and "Hyper Threading" -- which allows the system to recognize four total "cores" or "threads" (two real and two virtual).

Also see: How fast are the 'Mid-2011' MacBook Air models compared to one another and to earlier MacBook Air models? How fast are these models compared to the 'Early 2011' MacBook Pro models?
2.7 GHz1.8 GHz (Core i7)
SolderedIntegrated
5 GT/s*1.7 GHz (Built-in)
EFI64-Bit
32k/32k x2256k x2, 3 MB (on chip)
DDR3 SDRAM*1333 MHz
Details:Shipped standard with 4 GB of 1333 MHz DDR3 SDRAM onboard.
4 GB4 GB*
Details:*4 GB of RAM is onboard and it cannot be upgraded later.

Also see: Actual Max RAM of All G3 & Later Macs.
4 GB*None
HD Graphics 3000Integrated
Details:This model has an Intel HD Graphics 3000 graphics processor that shares memory with the system.
384 MB384 MB
13.3" Widescreen1440x900
Details:13.3" color widescreen TFT LED-backlit active-matrix "glossy" display with a 1440 by 900 native resolution. Apple reports that it also supports "1280 by 800, 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio".

In the UK, site sponsor ALB Repair offers component-level logic board repair, display repair, and other repair services for this MacBook Air. No fix, no fee!

In Germany, site sponsor Conodi provides high quality Mac and PC repair services as well as remote home office setup and troubleshooting. In-person and mail order repair services include the display, motherboard, water damage and more for this MacBook Air.

In Spain, site sponsor iRepairs provides affordable repair and data recovery services. In-person and by mail repair services include the display, battery, keyboard, motherboard, and more for this MacBook Air.

In Singapore, site sponsor Esmond Service Centre provides highly regarded repairs for the display, motherboard, battery, water damage issues, and more, all with a free estimate and fast turnaround for this MacBook Air.

In Hong Kong, site sponsor iCertified provides well-reviewed repair services for the display, logic board, battery, water damage, and more, all with a 180-day warranty; free diagnostics and estimates; and optional pickup and delivery for this MacBook Air.
Dual/Mirroring2560x1600
Details:The maximum resolution supported on an external display is 2560x1600.
128, 256 GB SSDN/A
Details:The MC965LL/A configuration has 128 GB of flash storage and the MC966LL/A configuration has 256 MB of flash storage. Apple did not offer other capacities via custom configuration and it is not intended to be upgraded after purchase either.

Also see: How do you replace or upgrade the storage in the "Mid-2011" MacBook Air models? Is it even possible?

In the US (and many other countries), site sponsor Other World Computing sells storage upgrades for this MacBook Air.

In the UK, site sponsor Flexx sells storage upgrades for this MacBook Air.

In France, site sponsor MacWay sells SSDs and other storage upgrades for this MacBook Air.

In Australia, site sponsor Macfixit sells storage upgrades for this MacBook Air.

Also see: SSD Compatibility Guide for All G3 & Later Macs.
Proprietary (2.2 mm)Mini SATA (6 Gb/s)
None*None
NoneNone*
Details:*No MacBook Air models have an internal Ethernet port. However, an external Apple USB 10/100Base-T Ethernet adapter was offered as a US$29 option.

Also see: What official and third-party adapters are available to connect the MacBook Air to wired Ethernet networks?
802.11a/b/g/n4.0
2 (2.0)None
SD Card (SDXC)None
Details:This model has an SDXC Card slot.

In the US (and many other countries), site sponsor Other World Computing sells a wide variety of external accessories, including docks, adapters, input devices, cases, and more for this MacBook Air.

In Australia, site sponsor Macfixit offers an extensive selection of external accessories like docks, stands, chargers, cases, security products, and more for this MacBook Air.

Also see: Which SD Card slot storage solution is best for the MacBook Air? Which models are compatible? Is this kind of storage safe?
Full-sizeTrackpad (Inertial)
NotebookMacBook Air 13"
MC965LL/A*Mid-2011
A1369 (EMC 2469)MacBookAir4,2
Details:Please note that these identifiers refer to more than one model.

Also see: All Macs with the A1369 Model Number, the 2469 EMC Number, and the MacBookAir4,2 Model Identifier.

For more about these identifiers and how to locate them on each Mac, please refer to EveryMac.com's Mac Identification section.
50 W h Li-Poly7 Hours
Details:Apple reports that this model has a "built-in 50-watt-hour lithium-polymer battery" and the company claims that it can provide up to 7 hours of "wireless web" use. Apple additionally notes that it provides "up to" 30 days of standby time.

Also see: What is the battery life of the "Mid-2011" MacBook Air models in "real-world" usage tests? Do the faster custom-configured Core i7 models have inferior battery life than the standard models?

In the US (and many other countries), site sponsor Other World Computing sells quality batteries for this MacBook Air.

In the UK, site sponsor Flexx is a local distributor of OWC batteries for this MacBook Air.

In Australia, site sponsor Macfixit is a local distributor of OWC batteries for this MacBook Air.
X 10.7 (11A2063)X 10.13.x*
7 (32-Bit)*8.1 (64-Bit)*
NoneBoot/Virtualization
Details:Also see: Are there any third-party programs to run Mac OS 9/Classic applications on Intel Macs?

For more on running Windows on Intel Macs, please refer to the exhaustive Windows on Mac Q&A.
.11-.68 x 12.8 x 8.942.96 lbs (1.35 kg)
US$1299, US$1599US$200-US$350