Keyboard

A:

In the QWERTY layout of the keyboard used for most computers, keys are arranged so that combinations of frequently used letters are across the keyboard from each other for a faster typing speed. Creators of the Dvorak layout of the keyboard tried to minimize the distance between the most commonly used letters, making one alternate between hands.

See Full Answer
Filed Under:
  • How Does the Laser Keyboard Work?

    Q: How Does the Laser Keyboard Work?

    A: The laser keyboard is based on an optical recognition mechanism. Also known as the Magic Cube, the laser keyboard is a portable device that is the size of a smartphone and projects the image of a QWERTY keyboard when operating. The laser-red projection does not detect the movement of the hand; the infrared sensor in the middle of the device is responsible for detecting the position of the fingers.
    See Full Answer
    Filed Under:
  • What Does a Keyboard Do?

    Q: What Does a Keyboard Do?

    A: A keyboard allows the user of a computer to input alphanumeric information and commands directly. Physical keyboards are most commonly operated by the user's hands while on-screen keyboards may be operated by voice, a mouse or other peripheral devices.
    See Full Answer
    Filed Under:
  • What Is Overtype Mode?

    Q: What Is Overtype Mode?

    A: Overtype mode is an editing mode in a word processor, in which typed characters directly replace the character immediately following the cursor. When overwrite mode is turned off, characters are inserted at the cursor position.
    See Full Answer
    Filed Under:
  • How Many Keys Are on a Standard Keyboard?

    Q: How Many Keys Are on a Standard Keyboard?

    A: While keyboard standards are different around the world, the U.S. standard is 101 keys. Additional keys, such as the Windows key, may be added for special operating system functions.
    See Full Answer
    Filed Under:
  • What Does the F2 Key Do?

    Q: What Does the F2 Key Do?

    A: In all Windows versions, the function key F2 is used to rename a highlighted file, folder or icon. F2 can also accomplish several other tasks when used in combination with other keys.
    See Full Answer
    Filed Under:
  • Why Are Typewriter Keys Arranged the Way They Are?

    Q: Why Are Typewriter Keys Arranged the Way They Are?

    A: In the QWERTY layout of the keyboard used for most computers, keys are arranged so that combinations of frequently used letters are across the keyboard from each other for a faster typing speed. Creators of the Dvorak layout of the keyboard tried to minimize the distance between the most commonly used letters, making one alternate between hands.
    See Full Answer
    Filed Under:
  • What Is a Good "words Per Minute" Average?

    Q: What Is a Good "words Per Minute" Average?

    A: According to Houston Chronicle, a good "words per minute" or WPM speed is generally considered to be over 40 WPM when compared to the general population average of 38 to 40 WPM. However, professional typists type considerably faster at a rate of 65 - 75 WPM or higher on average.
    See Full Answer
    Filed Under:
  • What Is the Main Purpose of a Keyboard?

    Q: What Is the Main Purpose of a Keyboard?

    A: The main purpose of a keyboard is as an input device used to send data into a computer so applications can function as the user desires. A keyboard is one of the commonly used devices when working with computers.
    See Full Answer
    Filed Under:
  • Q: How Can You Type Symbols Using Your Keyboard?

    A: The way to type special symbols using a keyboard with a numeric keypad on a Windows computer is to hold down the Alt button while typing a sequence code such as "0162" or "155" for the cent sign. Other symbols include "Alt 0163" and "Alt 156" for the pound sterling, as well as "Alt 0192" for a grave symbol.
    See Full Answer
    Filed Under:
  • Q: How Do You Switch Your Keyboard to Russian Letters?

    A: To switch your keyboard to the Russian alphabet in Windows 7, download the Russian language pack through the Windows Update section in the Control Panel, and change the keyboard input method. Alternatively, use an online service such as TypeIt.org to automatically convert typed content to the Cyrillic script.
    See Full Answer
    Filed Under:
  • Q: What Are the Keyboard Shortcuts for Copy and Paste?

    A: On a Windows and Linux personal computers, the keyboard shortcuts for copy and paste are Ctrl + C and Ctrl + V, respectively. On Apple computers, the Ctrl key is replaced by the Command key, Command + C, for example.
    See Full Answer
    Filed Under:
  • Q: What Are the Proper Names for Keyboard Symbols?

    A: Ampersand, apostrophe and asterisk are the proper names for three keyboard symbols. Names for other symbols on the keyboard include the at sign, dollar sign, exclamation mark, number sign, quotation mark and slash.
    See Full Answer
    Filed Under:
  • Q: What Are Some First Steps to Take When Troubleshooting a Computer Keyboard?

    A: When troubleshooting a computer keyboard, first check whether the keyboard is plugged in properly, and use a different PS/2 or USB port or connect another device to the same port to ascertain whether the port or the keyboard is at fault. Restart the computer, and check whether the Num Lock and Caps Lock keys are functioning properly while the operating system is booting up. If the keys work, uninstall recently installed programs to verify which one is causing problems.
    See Full Answer
    Filed Under:
  • Q: Can You Learn to Type Online for Free?

    A: Learn to type online for free through websites such as Typing.com, Typingclub.com and Learntyping.org. These websites offer free online lessons and tests to help those interested improve their typing skills.
    See Full Answer
    Filed Under:
  • Q: Why Does My Keyboard Freeze Up?

    A: A keyboard freezes up because of a broken connection between it and the motherboard, and this can be a product of continual wear and tear. Once the ribbon or cable connecting the motherboard to the keyboard fails to transmit data, the keyboard loses functionality on the computer; causing the freeze.
    See Full Answer
    Filed Under:
  • Q: How Do You Underline Text?

    A: To underline text in Microsoft Word, open the file, highlight the text, press CTRL+U, and save. To stop underlining, press CTRL+U again. To remove underlining from text, highlight the underlined text, and press CTRL+U.
    See Full Answer
    Filed Under:
  • Q: What Are Some Different Types of Keyboards?

    A: Some different types of keyboards include QWERTY, AZERTY, QWERTZ and HCESAR keyboards, each of which vary with regard to the layout of keys. Other types of keyboards - which vary in terms of physical aspects like shape, the number of keys and the type of connector - include the ergonomic keyboard, the Apple Desktop Bus keyboard and the PS/2 keyboard.
    See Full Answer
    Filed Under:
  • Q: What Are the Functions of the F1 and F12 Keys on a Keyboard?

    A: The F1 through F12 keys on a keyboard are referred to as function keys. F1 is generally used as the help key, and F12's basic function is used to open the "Save as" window when using Microsoft Word.
    See Full Answer
    Filed Under:
  • Q: What Are Computer Key Shortcuts?

    A: Computer key shortcuts are keyboard key combinations that the user can press at the same time to perform certain functions. Although Windows and Mac OS X operating systems have different key combinations, similar functions often have similar key shortcuts on both systems. Some key shortcuts work across all applications, and some only work in certain applications.
    See Full Answer
    Filed Under:
  • Q: What Are the Keystrokes for Copying and Pasting With a Keyboard?

    A: To copy highlighted information using a PC keyboard, first hold down the Control key on the bottom left or right of the keyboard and then press the C key. To paste the information you have copied, hold down the Control key and then press the V key.
    See Full Answer
    Filed Under:
  • Q: What Are Some Good Typing Practice Lessons?

    A: Learn Typing, Typing Club and Sense-Lang are some good typing practice lessons. Each website offers progressive lessons that teach and guide students through the correct fingerings and offer lines of text for practice.
    See Full Answer
    Filed Under:

Explore Computers & Hardware