Question: Are the Ivel Ultra and Micro-Professor MPF-I both types of computers?
Sentence (from "Micro-Professor MPF-I"): The Micro-Professor MPF-I, introduced in 1981 by Multitech (which, in 1987, changed its name to Acer), was the first branded computer product from Multitech and probably one of the world's longest selling computers.
Relevant evidence: Yes