This document discusses the components and features of laptop computers. It describes how laptops have a compact size due to integrating the keyboard, screen, and internal components into a portable case. It provides details on the common external components of laptops such as ports, slots, indicators and covers internal components such as the CPU, memory and wireless antennas. It also compares laptop components to desktop components and describes how laptops can connect to networks through technologies like Bluetooth, infrared, cellular networks and WiFi.