The 15in and 17in MacBook Pros are the only Apple laptops that offer an antiglare screen option. It has a quad-core 2.4GHz Core i7 processor, 750GB hard drive, 1GB AMD Radeon HD 6770M discrete graphics chip, and the integrated Intel graphics.
The 17in MacBook Pro is the same as the £1,849 15in model but with a larger screen. Both 11in models feature a high-resolution, backlit, glossy, LED display with a 1,366 x 768-native resolution. The other 11in MacBook Air has the same processor, 4GB of RAM, and 128GB of flash storage for £999. The entry-level 11in MacBook Air has a 1.6GHz Core i5 processor, 2GB of RAM, and 64GB of flash storage for £849. There are four MacBook Airs: two 11in models and two 13in models. Lets you connects FireWire and eSATA devices to the Thunderbolt port. For example, the Sonnet Echo ExpressCard/34 Thunderbolt Adapter (£126, Past MacBook Air models had just USB 2.0 connectivity but the latest MacBook Airs feature Thunderbolt, a high-speed connector that widens the range of peripherals you can use. It’s the graphics capabilities that let this lightweight laptop down, meaning it’s not really suitable for high-end gaming. All come with flash storage and Intel HD Graphics 3000. In fact, the 2011 MacBook Air models are at least 1.5 times as fast as the 2010 11in MacBook Air with a 1.4GHz Core 2 Duo processor. The 2011 MacBook Air line uses Intel dual-core Core i5 processors, a vast improvement over the Core 2 Duo processors used in previous models. This doesn’t mean it’s Apple’s least powerful laptop though, in fact it equalled the entry-level MacBook Pro in our speed tests.
Since Apple discontinued the MacBook in July 2011, the MacBook Air is also Apple’s lowest-priced laptop at £849.