Final answer:
Ultraportable computers that meet Intel's hardware criteria are marketed as Ultrabooks. They offer a blend of tablet portability and laptop functionality but are different from other devices.
Step-by-step explanation:
Ultraportables that conform to Intel's standards can be marketed as Ultrabooks. This designation is specific to a category of high-end subnotebook computers that adhere to Intel's specified hardware criteria, which includes size, battery life, and computing power. Ultrabooks are designed to combine the portability of a tablet with the functionality of a laptop, but they are distinct from traditional laptops, tablets, and smartphones in their combination of lightweight design and performance.