supply of apple all in one model no.:mmqa2hn/a. processor: intel core i5 (7th gen) or above harddisk: hdd capacity 1 tb or above ram: ram 8 gb ddr4 or above screen: 21 inches or above displayconnectivity: usb, bluetooth, headphone jack, memory card reader, microphone jack, network: wireless,ethernet input devices: mouse, keyboard. other technical details please see attached configuration.