This product has been tested and certified to work and look like new 🛠 15.4-inch (diagonal) LED-backlit display with IPS technology 👌 220ppi Retina Display 💡 6-Core Intel Core i7 2.6 GHz processor with up to 4.3 GHz Turbo Boost 🚀 512GB PCIe SSD 💪 16GB of 2400MHz DDR4 SDRAM onboard memory ⚡ Dual graphics processors: 1) AMD Radeon Pro graphics card with 4GB dedicated GDDR5 memory 🎮 2) Integrated Intel HD Graphics 630 processor ✌ Built-in FaceTime HD camera for video chatting 📷 Built-in stereo speakers along with omnidirectional microphone 🔊 Headphone port 🎧 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible 📶 Bluetooth 5.0 technology 💙 Force Touch trackpad 👌 I/O Ports: (4) Thunderbolt 3 via USB Type-C, (4) DisplayPort via USB Type-C, (1) 3.5mm headset jack ⚡