Unveiled on Tuesday, the Apple Watch will let users send and receive SMS messages, answer calls made to their iPhone and measure exercise levels.
Apple, MacBooks, iMacs, iPhons, iPad and iPod.
Apple has unveiled two models featuring a new, rounded design, HD display, new cameras and Apple Pay – an NFC payment system.
iPhone 5 owners may qualify for a free battery replacement after the firm confirmed some handsets are experiencing reduced battery life.
The acquisition will allow the tech giant to improve book recommendations and make it easier for users to discover new content.