CompuSource offered a portable and a desktop with similar technical specifications that could run Apple DOS, MS-DOS, and CP/M.
Compusource Abacus Portable (Apple II-class transportable)
Original Retail Price: $1,645 to $1,995
Base Configuration: five Apple-compatible slots, 64K RAM, 5.25-inch floppy disk drive, monitor and TV video ports, integral 9-inch monochrome CRT, keyboard, game port, application suite, games
Important Options: second 5.25-inch floppy disk drive