This is a 2021 IMAC all-in-one computer 8-core CPU / 7-core GPU, 8GB unified memory, and 256GB SSD. IMAC with Apple M1 chip. 24-inch 16:9 widescreen Retina 4.5k led display with true tone technology; 4480 by 2520 pixels- 1080P face time HD camera- built in stereo speakers, three microphone array, headphone jack- Two thunderbolt / USB 4 ports - WI-FI 6 and blue tooth 5.0- Apple Magic keyboard and Magic Mouse - preinstalled macOS - meets ENERGY STAR requirements. Really great for home or students off to college or your teenagers desk for school work! Original box was opened and hooked up maybe used for a month no use for we all use laptops hope it finds great use and a good home!