Keyboard

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.

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  • 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.
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  • 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.
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  • 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.
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  • 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.
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  • 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.
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  • 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.
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  • 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.
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  • 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.
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  • Q: What are some commonly used Alt code symbols?

    A: Some commonly-used Alt code symbols include Alt+1 for a smiley face, Alt+13 or Alt+14 for music notes, Alt+224 for the alpha symbol and Alt+225 for the beta symbol. Others include Alt+128 through Alt+165 for alphabetical characters with various accents, or Alt+226 through Alt+253 for various Greek mathematical symbols, including pi.
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  • Q: What is a tilde key for on a PC?

    A: Certain languages utilize the tilde as a diacritical mark to denote emphasis, but the tilde also represents an approximate number in mathematics when placed in front of a value. On a computer, a tilde is often used to shorten file names or in certain programming languages in functions.
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  • 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.
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  • Q: How do you copy using a keyboard?

    A: The method to copy using a keyboard varies based on the computer's operating system. To copy using a keyboard on a Windows computer, highlight the text. Press the Control (Ctrl) and C keys simultaneously on your keyboard to copy the highlighted text. To paste the copied material, press Ctrl and V simultaneously.
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  • Q: What are the function keys on the computer keyboard?

    A: Function keys on a keyboard run from F1 to F12 and accomplish specific purposes depending on the current operating system and the program running on the computer. A user can use each of the function keys independently, trigger a second function by pressing the FN key, or use them in combination with the ALT or CTRL key.
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  • 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.
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  • What is a good number of keystrokes per hour?

    Q: What is a good number of keystrokes per hour?

    A: About 10,000 or more keystrokes per hour is considered to be a good score, while about 8,000 keystrokes per hour is an average score. Employers who ask for people to do a lot of typing or data entry often require applicants to be skilled typists with high scores.
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  • Q: What is in a list of alphanumeric characters?

    A: The upper- and lowercase versions of the English alphabet combined with the ten single digits make up the list of alphanumeric characters. Thus, a list of traditional alphanumeric characters includes 62 characters: Aa, Bb, Cc, Dd, Ee, Ff, Gg, Hh, Ii, Jj, Kk, Ll, Mm, Nn, Oo, Pp, Qq, Rr, Ss, Tt, Uu, Vv, Ww, Xx, Yy, Zz, 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.
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  • Q: What are CRT strokes per hour?

    A: CRT strokes per hour refers to the data entry keystrokes completed for 10-key insertion on a computer keypad. The average 10-key speed is around 8,000 keystrokes per hour, denoted by the letters KPH. Typically, an excellent 10-key speed is over 10,000 KPH with no errors.
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  • Q: What is a tilde key on an English keyboard?

    A: The tilde key is located on the upper left-hand side of the U.S. keyboard underneath the "Esc" key. The symbol is typed by pressing the "Shift" key at the same time. The tilde symbol shares a key with the back quote symbol.
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  • Q: What functions can you perform with the F keys?

    A: Some functions that users can perform with F keys include accessing an advanced startup menu, displaying the help menu and restoring the computer. The exact functions that users can perform with the F Keys depend on the operating system and the computer.
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  • Q: What is the function of toggle keys?

    A: Toggle keys are used to switch between two input modes on a keyboard. The most common toggle key is caps lock; when pressed, users can either disable or enable the keyboard to type in uppercase letters. Other toggle keys include: insert, num lock and scroll lock.
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  • Q: What is the function of the Alt key?

    A: The Alt key is a modifier key typically found on either side of the spacebar key. It is used in key combinations, much like the Shift key. The instructions executed by the key combination usually depend on the application currently being run.
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