Notebook computers, also known as laptops or portable computers, are small and portable personal computers that typically weigh between 1-3 kilograms. They are designed to be compact and lightweight while still having powerful functionality. One notable type of notebook computer is the Netbook, which is primarily used for internet browsing and is more portable than traditional desktop PCs.

Different models of notebook computers are designed to meet the diverse needs of users. Manufacturers often divide their products into different categories based on their specifications. These categories include business-oriented notebooks, stylish and fashionable models, multimedia applications, and specialized notebooks for specific purposes.