This is free MacBook pro psd file and very editable to showcase your presentation on a macbook. You can use your own design or a image using Smart Ojbects. All you need to do is just download this mockup and then double click on the Smart Ojbect layer and then a new document will open. On a new document just place your design or any image and use the transform tool to fit it with the document. Then save the document and close the window. Go to back to mockup opened file and you are all done.
Download the PSD here :
Hope you like!