27" Thunderbolt Screen Mockup 6 is a mockup for UX workflows
Used Apple A Grade 27-inch Thunderbolt Display (Early 2015) MC914LL/A 2560 x 1440 Resolution with builtin FaceTime HD camera, Three USB 2.0 ports, single Firewire 800port, MagSafe connector - Walmart.com
Apple Studio Display VS Thunderbolt Display! - YouTube