A+ Pop Quiz: That’s a really large rolling caseWhich of the following would not be true when replacing your desktop computer with a laptop? Memory and video controllers are often integrated into the primary laptop CPU The laptop system boards are designed to be modular Mouse functionality is often built into the laptop keyboard and case Laptop CPUs are designed for mobility and saving power Most laptops will use lithium-ion batteries as a power source My back doesn't hurt as much when I carry my system around