Is There An Easy Way To Clean The Sides Of Keyboard Keys

Whether you're writing a letter or calculating numerical data, your keyboard is the principal manner to enter information into your computer. But did you know you can also use your keyboard to command your reckoner? Learning a few elementary keyboard commands(instructions to your computer) tin can help you lot piece of work more efficiently.

How the keys are organized

The keys on your keyboard can be divided into several groups based on part:

Typing (alphanumeric) keys. These keys include the same letter, number, punctuation, and symbol keys institute on a traditional typewriter.
Command keys. These keys are used alone or in combination with other keys to perform certain actions. The almost frequently used control keys are Ctrl, Alt, the Windows logo key , and Esc.
Function keys. The office keys are used to perform specific tasks. They are labeled every bit F1, F2, F3, and then on, upward to F12. The functionality of these keys differs from programme to programme.
Navigation keys. These keys are used for moving around in documents or webpages and editing text. They include the pointer keys, Home, Terminate, Folio Upward, Page Down, Delete, and Insert.
Numeric keypad. The numeric keypad is handy for entering numbers quickly. The keys are grouped together in a cake like a conventional calculator or adding machine.

The following illustration shows how these keys are bundled on a typical keyboard. Your keyboard layout might be unlike.

Picture of keyboard showing types of keys

Typing text

Whenever you need to type something in a program, e‑mail message, or text box, you'll run into a blinking vertical line ( Picture of the cursor ) called the cursor or insertion point. It shows where the text that you lot type volition begin. Y'all can move the cursor by clicking in the desired location with the mouse, or past using the navigation keys (see the "Using navigation keys" section of this article).

In improver to letters, numerals, punctuation marks, and symbols, the typing keys also include Shift, Caps Lock, Tab, Enter, the Spacebar, and Backspace.

Key name	How to use it
Shift	Press Shift in combination with a letter of the alphabet to type an uppercase alphabetic character. Printing Shift in combination with another key to type the symbol shown on the upper part of that central.
Caps Lock	Press Caps Lock one time to type all letters as uppercase. Press Caps Lock over again to turn this function off. Your keyboard might have a lite indicating whether Caps Lock is on.
Tab	Press Tab to move the cursor several spaces forward. You can as well press Tab to move to the side by side text box on a form.
Enter	Press Enter to motion the cursor to the beginning of the next line. In a dialog box, press Enter to select the highlighted button.
Spacebar	Press the Spacebar to move the cursor 1 space forrad.
Backspace	Press Backspace to delete the character before the cursor, or the selected text.

Using keyboard shortcuts

Keyboard shortcutsare ways to perform actions by using your keyboard. They're called shortcuts because they aid y'all work faster. In fact, almost whatever action or command you lot tin can perform with a mouse tin can be performed faster using ane or more than keys on your keyboard.

In Help topics, a plus sign (+) betwixt two or more keys indicates that those keys should be pressed in combination. For instance, Ctrl + A ways to printing and concord Ctrl and then press A. Ctrl + Shift + A means to press and hold Ctrl and Shift and then press A.

Find plan shortcuts

You lot can do things in well-nigh programs by using the keyboard. To see which commands have keyboard shortcuts, open a menu. The shortcuts (if available) are shown adjacent to the carte du jour items.

Picture of the Edit menu in Notepad showing keyboard shortcuts next to menu commands

Keyboard shortcuts appear next to carte du jour items.

Choose menus, commands, and options

Y'all can open menus and choose commands and other options using your keyboard. In a plan that has menus with underlined letters, press Alt and an underlined letter to open the respective menu. Press the underlined letter in a menu particular to choose that command. For programs that use the ribbon, such every bit Paint and WordPad, pressing Alt overlays (rather than underlines) a letter that can exist pressed.

Picture of the Paint menu showing underlined letters in menu commands

Press Alt + F to open up the File card, and so press P to cull the Print command.

This trick works in dialog boxes also. Whenever y'all meet an underlined alphabetic character attached to an choice in a dialog box, it ways you lot can press Alt plus that letter of the alphabet to choose that option.

Useful shortcuts

The following table lists some of the most useful keyboard shortcuts. For a more detailed list, see Keyboard shortcuts.

Printing this	To practise this
Windows logo key	Open the Start menu
Alt + Tab	Switch between open programs or windows
Alt + F4	Close the active item, or exit the active program
Ctrl + Due south	Relieve the current file or document (works in most programs)
Ctrl + C	Copy the selected item
Ctrl + Ten	Cutting the selected item
Ctrl + V	Paste the selected item
Ctrl + Z	Disengage an action
Ctrl + A	Select all items in a document or window
F1	Display Assistance for a program or Windows
Windows logo key + F1	Display Windows Help and Support
Esc	Cancel the current chore
Awarding key	Open a menu of commands related to a pick in a program. Equivalent to right-clicking the selection.

Using navigation keys

The navigation keys allow you to move the cursor, motility around in documents and webpages, and edit text. The following tabular array lists some mutual functions of these keys.

Printing this	To practise this
Left Pointer, Right Arrow, Upwardly Pointer, or Down Arrow	Move the cursor or selection one infinite or line in the direction of the pointer, or gyre a webpage in the direction of the arrow
Dwelling	Move the cursor to the end of a line or movement to the top of a webpage
End	Motility the cursor to the cease of a line or move to the bottom of a webpage
Ctrl + Home	Move to the pinnacle of a certificate
Ctrl + Stop	Move to the bottom of a document
Page Up	Move the cursor or page upward one screen
Folio Down	Move the cursor or folio downwardly one screen
Delete	Delete the character afterward the cursor, or the selected text; in Windows, delete the selected item and movement it to the Recycle Bin
Insert	Turn Insert mode off or on. When Insert mode is on, text that you type is inserted at the cursor. When Insert way is off, text that you type replaces existing characters.

Using the numeric keypad

The numeric keypad arranges the numerals 0 though ix, the arithmetic operators + (addition), - (subtraction), * (multiplication), and / (division), and the decimal point as they would announced on a calculator or adding machine. These characters are duplicated elsewhere on the keyboard, of course, simply the keypad system allows y'all to quickly enter numerical data or mathematical operations with one hand.

Numeric Keyboard

To apply the numeric keypad to enter numbers, printing Num Lock. Most keyboards take a lite that indicates whether Num Lock is on or off. When Num Lock is off, the numeric keypad functions as a 2d set of navigation keys (these functions are printed on the keys next to the numerals or symbols).

You can use your numeric keypad to perform elementary calculations with Calculator.

Open Calculator by clicking the Start push button . In the search box, type Calculator, and then, in the list of results, click Computer.
Check your keyboard calorie-free to encounter if Num Lock is on. If it isn't, press Num Lock.
Using the numeric keypad, type the first number in the adding.
On the keypad, type + to add together, - to subtract, * to multiply, or / to carve up.
Type the next number in the adding.
Press Enter to complete the calculation.

Three odd keys

So far, we've discussed almost every key y'all're likely to use. Simply for the truly inquisitive, let's explore the three most mysterious keys on the keyboard: PrtScn, Curl Lock, and Pause/Interruption.

PrtScn (or Print Screen)

A long fourth dimension agone, this primal actually did what information technology says—information technology sent the current screen of text to your printer. Nowadays, pressing PrtScn captures an image of your unabridged screen (a "screen shot") and copies it to the Clipboard in your computer'southward memory. From there you lot can paste it (Ctrl + V) into Microsoft Paint or another program and, if you want, print information technology from that program.

More obscure is SYS RQ, which shares the central with PrtScn on some keyboards. Historically, SYS RQ was designed to be a "system request," but this command is not enabled in Windows.

Tip:Press Alt + PrtScn to capture an image of just the agile window, instead of the entire screen.

ScrLk (or Scroll Lock)

In most programs, pressing Curl Lock has no effect. In a few programs, pressing Ringlet Lock changes the behavior of the arrow keys and the Folio Up and Folio Downwardly keys; pressing these keys causes the document to scroll without changing the position of the cursor or selection. Your keyboard might have a light indicating whether Scroll Lock is on.

Suspension/Suspension

This cardinal is rarely used. In some older programs, pressing this central pauses the plan or, in combination with Ctrl, stops it from running.

Other keys

Some modern keyboards come with "hot keys" or buttons that give you quick, i-press access to programs, files, or commands. Other models accept book controls, scroll wheels, zoom wheels, and other gadgets. For details about these features, cheque the data that came with your keyboard or computer, or go to the manufacturer'due south website.

Tips for using your keyboard safely

Using your keyboard properly can help avoid soreness or injury to your wrists, hands, and arms, particularly if yous employ your figurer for long periods. Hither are a few tips to help meliorate keyboard utilize:

Place your keyboard at elbow level. Your upper arms should exist relaxed at your sides.
Eye your keyboard in front of you. If your keyboard has a numeric keypad, you tin utilize the spacebar equally the centering point.
Blazon with your easily and wrists floating above the keyboard, so that you can apply your whole arm to reach for distant keys instead of stretching your fingers.
Avert resting your palms or wrists on whatsoever type of surface while typing. If your keyboard has a palm rest, utilise it only during breaks from typing.
While typing, apply a calorie-free touch and keep your wrists straight.
When you're not typing, relax your arms and hands.
Have curt breaks from computer use every fifteen to 20 minutes.