The iPod Touch and the iPhone 3GS are two of the most popular hand held accessories out on the market now. That is mainly because the iPhone 3GS and the iPod Touch are both extremely well designed. They have obviously been the result of a very thorough and comprehensive R&D program at the hands of some very talented engineers. With enough expensive iPhone 3GS Accessories out there, the iPod Touch and the iPhone can definitely net Apple a lot of money. The iPod Touch has been the most successful iPod out and the iPhone has been one of the most successful smartphones.