Macbook Laptop Display Web App Mock-Up: Special for website developers and app ui designers, to preview their apps in a professional way, Vol 21. ... Specially made for: Web mockups | Blog and App UI Design. ... Features: Horizontal and Vertical Images | Set with 03 High Resolution Images | 4K UHD Files to make your own close ups | Fully customizable results and looks | Different angle shots | Fast edition via Smart Objects | Help Guide | Photorealistic Effects