APPLE MACBOOK PRO RETINA MID 2015 MODEL. Screen size: 15.4-inch Retina display (2880 x 1800).
Processor: 2.3GHz quad-core Intel Core i7 (Turbo Boost up to 3.7GHz) with 6MB L3 cache. RAM: 16GB 1600MHz DDR3L memory. Graphics: AMD Radeon R9 M370X (2GB GDDR5) and Intel Iris Pro Graphics (automatic switching). OS: macOS Monterey 12.6. Ports: 2 x USB, 2 x Thunderbolt, HDMI, SD card slot.
There is a very small mark on the bottom left of the screen, only noticeable when turned on and on a black background, please see photos for more info.