The document describes different types of computers including games consoles, desktops, laptops, tablets, PDAs, mobile phones, netbooks, and servers. Games consoles are for playing games and can connect to the internet. Desktops have separate monitors, keyboards, and mice and are used mainly for work. Laptops have integrated keyboards and mice and are portable versions of desktops that run on batteries. Tablets are like laptops but have touchscreens instead of keyboards. PDAs and mobile phones are for personal organization and communication. Netbooks are smaller and lighter than laptops. Servers provide network services to users.