Or, conversely, those major products may bring attention to lesser known products
In a way, they already do that. They fill up what could be a 5 minute product announcement with 1.5 hours of messaging on every little feature you might look over and how they will (supposedly) make your life amazing.
That said, with the pent up demand for pro hardware, I don't think a drawn out, separate announcement around the laptop is really necessary to drive sales!