Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
Occasionally, you may no longer want to sync a particular device with iSync. You can remove devices from the iSync window like this:
Click the device in the iSync window.
Choose Devices > Remove Device. An alert appears, informing you that if you proceed, you won't be able to sync the device with iSync until you add it again.
Click OK.