Saturday, July 14, 2012

Buying a Computer Keyboard - Three Things to Consider [aboutcomputer99.blogspot.com]

Buying a Computer Keyboard - Three Things to Consider [aboutcomputer99.blogspot.com]

Expand the description and view the text of the steps for this how-to video. Check out Howcast for other do-it-yourself videos from rsansivero and more videos in the Keyboards & Mice category. You can contribute too! Create your own DIY guide at www.howcast.com or produce your own Howcast spots with the Howcast Filmmakers Program at www.howcast.com Think about how many times a day you touch your keyboard ... ready to clean it yet? To complete this How-To you will need: A keyboard disconnected from a desktop computer, or a laptop keyboard A flathead screwdriver A bowl of warm water Dish-washing soap A towel A can of compressed air Cotton balls Rubbing alcohol A digital camera A hand-held vacuum or upright vacuum with a hand-held attachment Step 1: Shake keyboard If you're cleaning a laptop keyboard, remove the cord and the battery. Flip the keyboard upside down and gently shake it to dislodge any debris. Tip: For future reference, take a photo of your keyboard before you dismantle it. Step 2: Remove keys Turn the keyboard right-side up and rest on a flat surface. Slide the tip of a flathead screwdriver under the bottom left key, pry it free, and soak in a bowl of soapy water. Repeat with the rest of the small keys. Leave the larger keys -- such as the space bar, enter, and shift -- since they're harder to reattach. Step 3: Clean and dry keys Rinse the keys individually in fresh water and lay them on a towel to air-dry. Let the keys dry for 24 hours. Step 4: Spray ...

aboutcomputer99.blogspot.com How To Clean Your Computer Keyboard

While not a main computer component, the keyboard is among the necessary computer peripherals a desktop owner should have. Being relatively inexpensive and easy to procure, many computer owners take their keyboards for granted.

If you use your computer for long periods at a time, you will be using your computer keyboard a lot. It is therefore important to buy a computer keyboard that is easy to use and comfortable for you. Here are some helpful things to consider when buying a computer keyboard.

* Ergonomics

Comfort is a paramount concern when you spend hours typing in front of your computer. The regular keyboards with their neat rows of keys work well for many users, but others experience wrist and hand strains. If typing on your keyboard is a painful process for you, you need to buy a keyboard with a special design.

In addition, pick a keyboard with keys that are easy to press. Some keyboards have keys that are harder to press than others. Oth er keyboards may have keys that are too soft for you. Test the keys on the keyboards that you are eyeing to make sure that they will be comfortable to use.

* Features

Some high-end keyboards have features that make navigation easier. Multimedia keyboards usually have buttons that you can press to increase or decrease sound volume. Others sport navigation wheels that act similar to the wheel on your computer mouse. For those who want to save time and be more productive, you can get a keyboard with customizable buttons. Similar to programmable buttons on a high-end mouse, customizable keyboard buttons can be configured to execute a series of actions when pressed. Some keyboards are meant for the heavy Internet user who will find back and forward buttons useful. With the advancement of keyboard technology, the list of keyboard features just goes on.

* Corded vs. Wireless

If you do not want to deal with the hassles of using a corded keyboard, you can opt for a wireless keyboard. You will need to pay a premium for these types of keyboards but they are well worth their price tags if you enjoy using them. Make sure to buy backup batteries for your wireless keyboard so you will not be left hanging if your keyboard dies out on you. For computer users who prefer constant, uninterruptible power, the corded keyboard is the way to go.

You can always settle with the regular keyboard that came with your computer system. If you want a richer computing experience, however, you will want to try out some of the nifty keyboard features that are available today.

Related Buying a Computer Keyboard - Three Things to Consider Articles

Question by unnamed: computer keyboard? what are the parts of computer keyboard and the functions of its part? Best answer for computer keyboard?:

Answer by NA A
Keys, buttons, etc. Function as an input device.

Answer by phy333
Go to "start" "programs" "accessories" "accessability" "onscreeen keyboard" Hope that helps

Answer by santhosh
It consists of a small PCB,Membrane,screws & buttons. buttons are used as inputs to trigger the pcb which in turn notifies it to the cpu

Answer by eriayasha
Computer Keyboard and Mouse Commands The names used the describe commands sometimes differ from manufacturer to manufacturer, although Microsoft Windows has brought about a great deal of standardisation. This page focuses on Windows Applications and there is a separate page for: etc. etc.

Answer by Shiny
Physically, computer keyboards are an arrangement of rectangular or near-rectangular buttons, or "keys". Keyboards typically have characters engraved or printed on the keys; in most cases, each press of a key corresponds to a single written symbol. However, to produce some symbols requires pressing and holding several keys simultaneously, or in sequence; other keys do not produce any symbol, but instead affect the operation of the computer, or the keyboard itself. There exist a large number of different arrangements of symbols on keys. These different keyboard layouts arise because different people need easy access to different symbols; typically, this is because they are writing in different languages, but specialized keyboard layouts for mathematics, accounting, and computer programming do exist. The number of keys on a keyboard generally varies from the standard 101 keys to the 104 windows keyboards all the way up to 130 keys with many programmable keys. There are also compact variants that have fewer than 90 keys. They are normally found in laptops or in desktop computers with space constraints. The most common arrangements in Western countries are based on the QWERTY layout or closely-related French AZERTY and German QWERTZ variants. The layout of the keys in countries with different alphabets or writing systems, is often similar (e.g. the Thai keyboard layout). Most modern computer keyboards are based on standard versions with additional keys not normally found on typewriters, such as function keys and a numeric keypad. "Internet keyboards" include extra buttons for user-defined functions such as starting a web browser or e-mail client The following briefly describes a "dome-switch" keyboard (sometimes misleadingly referred to as a membrane keyboard), the most common type in use today:- When a key is pressed, it pushes down on a rubber dome sitting beneath the key. A conductive contact on the underside of the dome touches (and hence connects) a pair of conductive lines on the circuit below. This bridges the gap between them and allows current to flow (i.e. the circuit goes from open to closed), changing the signal strength. A scanning signal is emitted by the chip along the pairs of lines to all the keys. When the signal in one pair becomes different, the chip generates a "make code" corresponding to the key connected to that pair of lines. The code generated is sent to the computer either via a keyboard cable (using on-off electrical pulses to represent bits) or over a wireless connection. A chip inside the computer receives the signal bits and decodes them into the appropriate keypress. The computer then decides what to do on the basis of the key pressed (e.g. display a character on the screen, or perform some action). Other types of keyboard function in a similar manner, the main differences being how the individual key-switches work. For more detail, refer to the "Keyboard technology" article. Keys on a computer keyboard Modifier key Control key Shift key Alt key / Option key (Macintosh) AltGr key Command key / Meta key (MIT computer keyboards) Windows key Fn key (Compact keyboards) Dead key Compose key Lock key Scroll lock Num lock Caps lock Navigation keys Arrow keys Page Scroll (Page Up / Page Down) Home key / End key Edit keys Return key / Enter key Backspace Insert key Delete key Tab SysRq / Print screen Break key / Pause key Escape key Menu key Space bar Numpad Function key Power management keys Power key Sleep key Wake key

Answer by Jacob H
visit the site howstuffworks.com and get answers to all ur similar queries

Answer by johnlee871231
Well keyboard is the way to type your comand as the input to the computer poccess to work.However,If you want to know the location actually it's connecting to the motherboard when you open the CPU.If you want to do setting for the keyboard go to start --> setting --> control panel then click keyboard that for setting so you understand about this. However,keyboard have different type of port. PS/2,serial,wireless and more it would be USB also. good luck to you.

[computer keyboard]

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