Although there have been numerous digital products which have the capability of wireless data synchronization Apple products such as iPod touch, iPhone, iPad cannot perform such a function. Users have to use USB cable to plug the iPod touch/iPhone/iPad to PC. However, Apple products' lackness of that function doesn't mean we cannot wirelessly sync iPod/iPod/iPhone to computer. With the aid of the third-party software we can achieve to wirelessly sync iPod touch to Computer.
A developer named Greg Hughes created a new iPhone application: Wi-Fi Sync. This stunning software enables iPod touch/iPhone wirelessly sync with iTunes. Before operate the Wi-Fi Sync, we have to install a client on Windows or Mac OS X desktop to realize the wireless connectivity. As long as users run the client in the desktop and the Wi-Fi Sync of iPod touch/iPhone/iPad, it enables iPod touch/iPhone/iPad to realize the paired connection with the computer.
Greg Hughes has updated this program so that so that Wi-Fi Sync not only support the iPhone / iPod touch, but also the latest version of iPad, Meanwhile, it supports WIndows XP, Windows Vista, Windows 7 and Mac operating system. The desktop version of the software allows users to free download ( http://www.getwifisync.com/). So you just need to pay for the the phone version(SD$10) which can be downloaded in Cydia Store. Let's resolve how to sync iPod touch to computer together.

How to Wirelessly Sync iPod touch to Computer?

1. Free download the proper version of the Wi-Fi Sync to your computer( http://www.getwifisync.com/). The via Cydia Store the to download available one for iPod touch. 2. Run the Wi-Fi Syncs separately, and then there is a dialog in computer and iPod touch respectively to ask you whether pair with each other. Hit the "Yes" button. 3. When below screens pop up respectively in the computer or iPod touch, you have succeeded in wirelessly syncing iPod touch to computer. You have accomplished the wireless syncing iPod touch to computer. You can sync the iTunes library to your iPod touch. But you cannot transfer contents such as videos, photos, playlists, songs, etc from iPod touch to computer. If you insist that, you need a iPod Transfer to be your helper. As the free trial is available, you may free download it here.
You can refer to this guide: iPod Music Transfer Power your iPhone and iPod with the Sun