The SX 64 is a computer system with a monitor, disk drive, keyboard, external power-supply and a motherboard. On the motherboard you will find a MOS 6510 processor, RAM / ROM memory, MOS 6569 VIC-II video chip, MOS 6581 SID sound chip and twice a MOS 6526 CIA.
The SX 64 is a portable C64 with a monitor, disk drive and keyboard. The keyboard doubles as a cover.
The pcb's are all re-designed to fit inside the SX 64. It was the first color portable computer in the world. It is almost 100% compatible with a normal C64 and 1541, but it doesn't have a Datassette port.
Read more about: Commodore SX 64