• 27-inch (diagonal) Retina 5K display with IPS technology • 5120-by-2880 resolution with support for millions of colors • AMD Radeon R9 M395 graphics processor with 2GB of GDDR5 memory • FaceTime HD camera • Stereo speakers • Four USB 3 ports (compatible with USB 2) • Two Thunderbolt 2 ports • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)