Apple's iPad is a popular tablet for the commute, travelling and taking on holiday, but with that comes the risk of damage. So, here, we've rounded up 22 of the best cases to help protect your iPad 2, iPad 3 or iPad 4 from bumps and scratches.Related StoriesLawyer tracks down stolen iPad with help from Apple, Find My iPhone when police were unavailableApple should be furious about Android's market share? Nonsense
