MacBook Air Core 2 Duo 2.13GHz 256GB Flash
Step Up Features:  2.13GHz and 4GB DDR3 Memory

13-inch Display, Aluminum, 2.13 GHz Intel Core 2 Duo Processor, 4GB 1066MHz DDR3 SDRAM - 2x2GB, 256GB Flash Storage, Keyboard and Documentation: Keyboard (English) / User"s Guide, Accessory Kit
It’s designed around all-flash storage for better responsiveness and reliability. It features a trackpad with full Multi-Touch support. And though it’s incredibly thin and light, its large battery gives you portable power that lasts for hours.

Specifications:
13-inch Display
2.13 GHz Intel Core 2 Duo Processor
4GB 1066MHz DDR3 SDRAM - 2x2GB
256GB Flash Storage
Keyboard and Documentation: Keyboard (English) / User"s Guide
Accessory Kit
Aluminum