Apple are bringing out a new range of Macbook computers months before competing devices with Microsoft come out.

Apple have added faster chips and sharper displays. The thinner, lighter Macbook Pro computers have high definition screens. The Macbook Pro will have seven hours of battery life and up to 768 gigabytes of flash memory.

Chief Executive Officer Tim Cook revealed the new range at Apple’s annual Worldwide Developers Conference, which began today. Apple also announced a new version of it’s mobile software iOS 6, which includes new features for the voice-activated Siri service.

Last year’s event was hosted by Steve Jobs before he died in October. Jobs introduced Apple’s iCloud service.

This conference, which lasts from June 11-15, will allow CEO Tim Cook to reveal his vision for Apple.