What is the best way to save money maintaining my ipad?

The ipad, which I bought two years ago, and it cost me a lot then, and now I have found some accessories need to be changed. I have calculated this, and it will cost me a lot too, is there the best way to save money maintaining my ipad?|||I can tell you a good method, maybe you have already know that there are a lot China whole online shop, and things made in China usually cost much less. And as a office supplies procurement of our company, I usually purchage computer accessories, daily groceries from these kind of shops, anyway, you can go here:http://www.pickegg.com/wholesale/ipad-ac鈥?/a> hope you can find what you want in good price.