Complex sentence: The Rex 6000 is the successor to the Franklin REX 5000, with a notable difference being the addition of a touch screen; additionally, it is possible to remove and install executable code (including both custom applications and the operating system itself).
Split into simpler sentences: The Rex 6000 is the successor to the Franklin REX 5000, with a notable difference being the addition of a touch screen. In addition, it is possible to remove and install executable code (including both custom applications and the operating system itself).