iCOM was a division of Pertec Computer, the company that purchased MITS in 1977. The Attache was based on Altair designs, but housed in a more user-friendly enclosure with a keyboard. Pertec discontinued all Altair lines in July 1978, so the Attache had a short production run.
iCOM Attache (Jan. 1978, early micro)
Base Configuration: 8080 CPU, FDOS III, 10 S-100 slots, integral keyboard, DEBBI (Disk Extended BASIC)
Important Options: external 5.25-inch floppy disk drive