The Computer Technology (CT) program has been developed to supply coaching within the ideas underlying the design of contemporary computer systems. Apple’s Macintosh Transportable meets with little success within the market and leads to an entire redesign of Apple’s line of transportable computers. All three PowerBooks launched featured a built-in trackball, inside floppy drive, and palm rests, which might finally change into typical of 1990s laptop design. The PowerBook one hundred was the entry-degree machine, whereas the PowerBook a hundred and forty was extra highly effective and had a larger reminiscence. The PowerBook 170 was the excessive-end mannequin, that includes an active matrix display, sooner processor, as well as a floating…