Stop sending yourWEB & APP DESIGNto clients as boring export images...
Awesome Easy To Use PSD Mock-Ups — coolmockups.com

How to

It’s easy! Check the video bellow to see how to insert your design into mockup with new MacBook Pro Retina (download these mockups here) in less than 40 seconds. And if you still don’t understand, read this:

  1. Open PSD Mockup
  2. Double-click to Smart Object layer in Layers box
  3. Insert your design over “INSERT YOUR ARTWORK HERE” text
  4. Save and close this tab/file
  5. Now you see your design in device display