Processor: MOS Technology 6502
Clock: 1 MHz
RAM Memory: from 48 kB to 64 kB
ROM Memory: 12 kB
Max Resolution: Up to 280 × 192 pixels with 6 colors (could display 16 colors at a resolution of 40 × 48 pixels).

Production of the Apple II, series began in 1977. There were eventually thirteen different versions, of which a total of 1,200,000 units were sold. Apple reported more than 20 companies for trying to copy their popular machine.