A laptop is the ideal replacement for desktops. The biggest advantage of a laptop is portability. Unlike desktops, you can easily switch from a laptop at home, they are at work or school and take them with you when you’re on the road. Laptops are a big investment, so before buying one, you should consider many factors such as the manufacturer, performance and functionality. What kind of laptop user are you? A home user wants all the functionality of a desktop in a laptop. If you are a home user, then select a laptop easy to carry and has basic computer applications. Students should opt for a laptop, affordable, lightweight and durable. FFP must slim notebook models with long-life batteries. A business user with a laptop with plenty of disk space and advanced security features, purchase, while the player has a fast processor and the latest graphics cards required. What are the different types of laptops available? Laptops for Entertainment: Multimedia laptops are always more expensive and heavier than the standard model. The laptops are equipped with a powerful processor, plenty of memory and hard drive capacity. You can use these laptops as a portable DVD player, MP3 jukebox and a digital photo album. When you buy a TV tuner card, you can even make your multimedia notebook PC, a TV. These notebooks are designed for PC games. From laptops to the company: Laptops specifically designed for business use are ultra portable. These laptops are durable and safer than the laptop base. They are best for consumers who are increasingly likely to move. A laptop good business should prevent a fingerprint reader or SmartCard support for data theft. These notebooks usually have advanced computer applications and wireless capabilities, so you can even work when you’re away from your desk. Laptops for Home: The user uses at home is usually a laptop for checking mail and surfing the Internet. These laptops perform general tasks. A high-speed processor is an unnecessary luxury and tends to be wasted on most home users. Choose a laptop with at least 14 inches and a comfortable keyboard. These laptops are generally heavy, weighing over 4 kilograms at a time. Their average battery life is less than three hours. What makes a good laptop? Ergonomics: If you surf extensively with your laptop, you must be comfortable with the keys. Try to avoid a laptop with slightly larger keys, pressing his finger on the entry. Most laptops come with a touch pad or a tracking pointer instead of a mouse. If you are a PC gamer, buy a separate mouse to keep pace with the rapid action on the screen can. Operating Systems: The Windows XP Media Center Edition is a good operating system for entertainment laptops. This is the best use of multimedia features like TV tuners, radio tuners and media players. If you are an expert, Apple laptops, but compatibility issues, see the dual boot models by Apple that lets you install and run Windows and Mac OS X. If you prefer personal computers, Microsoft Vista is an ideal alternative to Windows XP. Vista is available in several editions, including Vista Home Basic and Vista Home Premium for home user, Vista Business for the professional and Vista Ultimate for the best of both worlds. Memory & Storage: All data and applications stored in RAM (Random Access Memory). Many laptops commonly use 256 MB of RAM. Most business phones and portable entertainment devices are supplied with 512 MB of RAM or more. The more RAM you buy, the card can store more data. The hard drive stores all programs and files. For the average user at home, 20 GB hard drive more than enough. When you buy a laptop for business or leisure, a 60GB hard drive better for your needs. Some entertainment laptops even have multiple hard drives for better performance. Hard drives come with different speeds. Most laptop hard drives have a speed of 5400 rpm min. However, faster hard drives up to 7,200 rpm. Display: The size of a laptop is based on the size of the screen. Screen size starts as small as 10 6 inches and goes up to 20 inches diagonally. Most laptops have an LCD screen. However, if your laptop for CAD, a CRT monitor you use to serve as good if not better. The resolution determines the sharpness of the image. A 12 1-inch WXGA display uses the resolution (1280 x 800). A screen 14 inches or 15 typically uses WSXGA + (1680 x 1050), although a small number of laptops WUXGA (using 1920 by 1200). Processor: It is difficult to make a processor upgrade laptop upgrade as a desktop. For this reason you should buy a processor with a speed that best fits your application. Also, it is advisable to choose a processor with less battery consumption. CPU 1 4-1. 6 GHz are preferred by most users. Battery: The lithium-ion batteries are commonly used in laptops. The average lifespan of the battery is approximately 3 hours. It takes about 75 minutes to fully recharge the lithium-ion batteries. Video Card: A graphics card, sometimes referred to as a video card is responsible for generating the images you see on a laptop screen. For entrepreneurs who do a lot of presentations that need a graphics card with 32 MB or 64 MB of dedicated memory, the right choice. There are also specially designed cards for gaming. These cards are expensive and must be avoided if you require excellent graphics. USB Ports: Laptop computers with at least one USB port and you can connect devices to the laptop. Current models have a FireWire port that allows you to transfer digital information from camcorders or MP3 players. Optical Drives: Most laptops come with a CD-ROM (Compact Disk-Read Only Memory), CD-RW (rewritable CDs) or DVD (Digital Versatile Disc Read-Only Memory). The DVD + RW / + R, CD-RW is a combination that will read a CD or DVD and writing data on DVD. Modem: Laptops come with built-in modem for dial-up connections available Ethernet ports for cable Internet and DSL modems and wireless connections for Wi-Fi phones Many professionals equipped with a cellular wireless modem so you can navigate to broadband speeds with just a cell phone signal.