SOURCE

Commodore SX-64 "Executive" Released: 1983 OS: Commodore BASIC

Processor: MOS 6510, 1MHz Memory: 64K Display: 5" 320x200 screen

Storage: Internal floppy drive

It weighed 23 pounds (10.5kg),

had a built in 5-inch monitor, a detachable keyboard,

64KB RAM, and space for one or two 5.25" floppy drives.