One synonym for notebook computers is laptops, which refers to the device's portability and ability to be used on one's lap. Another synonym is ultrabooks, a term coined by Intel to describe slim and lightweight laptops with long battery life. Netbooks were a popular term in the early 2010s for small, affordable laptops designed for internet browsing and basic tasks. Chromebooks, powered by Google's Chrome OS, are a type of laptop designed for cloud-based computing and internet use. Finally, 2-in-1s or convertibles are laptops with screens that can be detached or flipped to function as tablets, offering flexibility in usage.