Complex sentence: The Performa versions sold as a package deal that included a monitor, external modem, and typically a software bundle of some sort, items that were not generally included with the non-Performa Mac models of the time.
Split into simpler sentences: The Performa versions sold as a package deal that included a monitor, external modem, and typically a software bundle of some sort. These items were not generally included with the non-Performa Mac models of the time.