Our iMac Psd Template is a very realistic iMac vector shape psd mockup. You can easily apply your own graphics on the screen with the use of smart layers. The iMac mockup comes in 3 different views, fully-scalable in 300dpi.
You can download psd source files (free download of course) at :
Royalty free for use in both personal and commercial projects.
No attribution required. For more details visit link above.