You can buy iPod Touch Accessories, iPhone 4, Mini Mac all via your iPod Touch! Apple released Apple Store application which allows you to do that all.
Checkout what else allows you to do and also at the bottom of the screen there is direct link, in case you have hard time finding it.
With the Apple Store app, you can:
- See new and featured products from Apple.
- Shop the full selection of products available from the Apple Online Store.
- Find the latest accessories and software.
- Read customer reviews and get answers to product questions.
- Buy or reserve a new iPhone with just a few taps.
- Locate any Apple Retail Store in the world, instantly.
- Make Personal Shopping, Genius Bar, and One to One appointments.
- Sign up for workshops and events at your favorite Apple Retail Store.
Thanks for screenshot and description to AppShopper.com