Types of Keyboard Layouts PDF

Summary

This document provides information on various keyboard layouts, encompassing different types and functionalities. It discusses QWERTY, Dvorak, and other layouts, examining their design elements and potential advantages. It's beneficial for anyone interested in computer peripheral devices or keyboard design.

Full Transcript

Types of Keyboard Layouts Prepared by: Kristine Emerald Llunar Keyboard A keyboard comes in different formats to house the letters, characters, and symbols that you use to input text into a computer or smartphone. The keyboard is the piece of computer hardware used to input text, cha...

Types of Keyboard Layouts Prepared by: Kristine Emerald Llunar Keyboard A keyboard comes in different formats to house the letters, characters, and symbols that you use to input text into a computer or smartphone. The keyboard is the piece of computer hardware used to input text, characters, and other commands into a computer or similar device. It's an external peripheral device in a desktop system (it sits outside the computer case), or is "virtual" in a tablet PC. 1. QWERTY Keyboard Layout: It is the most widely used keyboard layout and can be found virtually on every typewriter and computer keyboard around the globe. The layout's design intends to facilitate the typing of English text; this works by placing the most commonly used letters in the most accessible positions. The QWERTY layout is arranged in a grid of four rows and ten columns. The first row contains the letters Q, W, E, R, T, and Y, giving the layout its name. The second row has the letters A, S, D, F, and G in it. The letters Z, X, C, V, and B are in the third row. The second row has the letters A, S, D, F, and G in it. The letters Z, X, C, V, and B are in the third row. 2. DVORAK keyboard layout: The Dvorak keyboard layout was developed to create a layout that would minimize finger movement and maximize typing efficiency. The layout is designed to place the most commonly used letters in the home row, reducing the need to reach for letters in the upper row. Frequently used letter combinations, such as "th" and "ed," are placed on adjacent keys, making it easier to type them quickly. Additionally, Dvorak emphasizes the use of the stronger fingers, like the index and middle fingers, and reduces the use of weaker fingers, like the pinky finger. Studies have proved that the Dvorak keyboard layout can increase typing speed and efficiency compared to the QWERTY keyboard layout. 3. WORKMAN keyboard layout: Workman is designed to be easy to learn, comfortable to use, and highly efficient. It was developed to reduce the number of awkward and strenuous key combinations. Workman puts frequently used letters on the home row, while less frequently used letters are on the bottom. 4. NORMAN keyboard layout: Norman is also an alternative keyboard layout. It places frequently used letters in the home row and the most common bigrams on the top row. It helps minimize the movement for same-finger bigrams and favors the stronger fingers for the most frequent letters. 5. CARPALX keyboard layout It is a collection of several keyboard layouts that aims to reduce the physical stress on the fingers and wrists. These layouts achieve that by minimizing finger movement and reducing the number of awkward key combinations, making typing faster and more comfortable. Types of Keyboard 1.QWERTY Keyboards: A QWERTY keyboard is a type of computer keyboard that uses a standard arrangement of keys. It is named after the first six letters on the top row of alphabetic keys. The QWERTY layout is the most common keyboard layout used in the English-speaking world. QWERTY is the most widely used keyboard layout in the world. It was designed to allow users to type quickly and accurately without jamming the mechanical keys of typewriters. The layout is designed to be comfortable and familiar. It allows users to quickly find the right keys without thinking too hard. QWERTY keyboards are also more ergonomically designed than other layouts. 2. Wired Keyboards Wired keyboards are connected to a computer through a wired connection, usually a USB port. They are usually more reliable than wireless keyboards. They don’t require batteries or a wireless signal. Wired keyboards are also typically cheaper than wireless keyboards. Many people still prefer wired keyboards because of their reliability. Wired keyboards are directly connected to the computer. 3. Numeric Keypads Numeric keyboards have number keys and other keys associated with numbers. This includes mathematical symbols, function keys, and arrows. They are mainly used to input numbers into a computer quickly and accurately. Numeric keyboards are used for entering data that consists of only numbers. This can be monetary amounts, dates, serial numbers, and other numerical data. They are also used in computer programming and fields that need numerical input. 4. Ergonomic Keyboards During extended typing sessions, ergonomic keyboards reduce strain on the hands, wrists, and arms. They are designed with a split-key layout. It encourages the hands to remain in a more natural position. Ergonomic keyboards may also have adjustable wrist pads to reduce strain further. The shortcut keys help increase typing speed and accuracy. Ergonomic keyboards are designed to reduce strain and improve comfort while typing. An ergonomic keyboard can help improve typing speed and accuracy. Other type of keyboard: 5. Wireless Keyboards 6. USB Keyboards 7. Bluetooth Keyboards 8. Magic Keyboards Magic keyboards are designed to make typing more accessible and more efficient. They feature keys that can be adjusted to different heights and angles. They also have a built-in trackpad. This eliminates the need for a separate mouse. It can further help reduce strain on the wrists and fingers. Magic keyboards can feature backlit keys. This makes it easier to type in low-light environments. 9. Backlit Keyboards Backlit keyboards are keyboards that are illuminated from behind. This allows the user to type in low-light environments. The keys are usually illuminated with LEDs. The intensity of the light can often be adjusted. Backlit keyboards are a great way to type in low-light environments. Backlit allows you to easily see the keys, making typing more manageable and accurate. Backlit keyboards are great for gaming. The illuminated keys can help the user quickly find the right keys for a particular action. 10. Gaming Keyboards Gaming keyboards are specialized keyboards explicitly designed for the needs of gamers. They often feature special programmable keys and specialized macro functions. Many include backlit keys and mechanical key switches as well. Some gaming keyboards even feature LCDs or audio outputs. Gaming keyboards are designed with the specific requirements of gamers in mind. They often feature dedicated gaming keys that provide a comfortable, customized experience. Gaming keyboards often have backlighting and different color schemes. They can feature adjustable response times as well as additional macro keys. This makes them ideal for gamers who want to tweak their gaming setup to their needs. Many gaming keyboards are designed to be more durable. They have longer keystrokes and reinforced construction for added longevity. 11. Flexible Keyboards Flexible keyboards are designed for portability, durability, and flexibility. These keyboards can be bent, folded, rolled, or manipulated to fit into various spaces. They are often made from rubber or silicone. These keyboards are usually waterproof, dustproof, and shockproof. Flexible keyboards are ideal for use when a standard keyboard may not fit. They are great in tight spaces or wet environments. Flexible keyboards are ideal for people who often travel with their computer or laptop. This is because they are lightweight and compact. They are also great for people who have limited mobility. You can customize the keyboard‘s shape to fit their specific needs. These keyboards are more durable than conventional keyboards. They often have waterproof surfaces, making them ideal for harsh environments. 12. Membrane Keyboards Membrane keyboards use a thin, flexible membrane beneath the keys. This type of keyboard is quieter and more affordable than mechanical keyboards. But they are generally considered to be less responsive and durable. Membrane keyboards are typically more affordable than other types of keyboards. This makes them a popular choice for budget- conscious shoppers. They are also relatively quiet, making them great for environments where noise is a concern. Membrane keyboards are lightweight and thin. This aids portability. They are typically spill-proof for environments where liquids may be spilled 13. Mechanical Keyboards Mechanical keyboards use individual switches beneath each key. This allows for more precise and tactile typing, as each key has its switch. Mechanical keyboards are considered durable, reliable, and accurate. Mechanical keyboards offer a more tactile feel with each keypress. This can help improve typing accuracy and speed. They are generally more durable and require less maintenance than other keyboards. They also often have better key customization options. 14. Multimedia Keyboards A multimedia keyboard offers additional functions beyond those of a standard keyboard. These include multimedia keys: play, pause, stop, rewind, fast forward, and volume control. Internet keys like search, home, and email are also included. These keyboards are often designed with ergonomic features. This helps make typing more comfortable. Multimedia keyboards are designed to provide enhanced functionality for computer users. They feature keys to control media playback, launch applications, and special access functions. They are especially beneficial for gamers and media creators. Other users who need to access specific functions or media controls quickly can also use them. This keyboard can feature backlighting, letting you work comfortably in low- light environments. 15. Chiclet Keyboards A Chiclet keyboard is a type of laptop keyboard. It has flat, rectangular keys with rounded corners, similar to a pack of chewing gum. It is usually found on laptops and ultra-slim desktop computers. Chiclet keyboards are designed to provide a more comfortable typing experience. They have a sleeker, more modern look than traditional keyboards. A chiclet keyboard features low-profile, flat keys with a small gap between them. This style of keyboard is famous for its slim design. It allows for thinner laptop designs. Its quiet operation makes it ideal for a variety of applications. These keyboards offer a comfortable typing experience. This makes them a popular choice for both professional and everyday use.

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