No nothing but the your skin works on an iPod touch.
It depends on the type of skin you get.
skinit.com
The best skin is a gell army camoflage
No.
Using a hacksaw or a bench grinder, you should be able to reshape the ipod to fit in the skin. If that fails you could always return the skin.
No, the iPod Nano does not come with a case or protective skin, these must be purchased separately.
iPod Skins are removable vinyl skins that are used in order to protect iPods from damage such as scratches. They act as a second skin to an iPod and are available in a variety of styles and colors. Many people choose to purchase iPod skins in order to express their interests. For example, many sports fan will choose to purchase an iPod skin that displays the logo of their favorite team.
No. The new iPod Touch 4G's are slimer than the 3G and a hard or soft case will not fit them.
You need to jailbreak it first. After that you can run cydia on your iPod and get an app that allows you to have your iPod's skin to changed to that of an mac OS computer or a windows computer
You must use your finger (or other parts of your body made of skin) for all actions performed on the touch screen of your iPod Touch. It has been designed to only recognize skin and not touches from objects in your pocket or other annoyances. As a consequence, styluses and fingernails do not work on your iPod Touch's screen.
Bestbuy