You can use this Apple MacBook Mockup to portray your UI Design or website layout mockup to your customers in a realistic way. You just need to put your design in the smart layer and it is done. You can modify it according to your requirements. You need to have photoshop to edit it.
File Format: PSD
Dimensions: 3500×2300 px
Size: 37 Mb
License: Free for personal & commercial use