what is keyboard????

keyboardAfter the mouse, we discuss about the keyboard. The keyboard is in its Indonesian is the keyboard. Why are so named? Because the usefulness of this tool is to type or enter the letters or numbers or other symbols into a computer running the operating system. The layout of this keyboard there are four kinds, namely Qwerty, Dvorak, Alphabetik, Klockenberg, Maltron, Chord, and Numeric.A. QwertyThe keyboard layout is well-known in the world. The following characteristics Qwerty keyboard:The following picture is the reason why so-called Qwerty. The keyboard layout is often used for desktop, laptop, as well as Mobile. For example BB or BlackBerry:Qwerty layout was discovered by Scholes, Glidden, and soule in 1878.B. DvorakDvorak layout was designed 70 percent of the knock fell on the home row, so that the fingers should reach the letters are not on the home row position, have the work lighter, thus reducing their fatigue due to typing. This layout is called Dvorak because the inventor is August Dvorak in 1936.C. AlphabetikNamed Alphabetik because of the arrangement of the letters in sequence as in alphabetical order. The layout is commonly found in children's toys, so the children were taught to know the alphabet letters.D. KlockenbergThis layout can reduce the burden of excessive muscle. The keyboard is made with the intention enhance existing keyboard types, namely by separating the two halves of the keyboard (left and right). The left and right of the keyboard are separated by an angle of 15 degrees and sloped downward. In addition, KLOCKENBERG keyboard has keys that can be made closer (thin) to the work table so that it feels more comfortable. Keyboard KLOCKENBERG looked funny because it is separated her left and right are relatively more takes up space.NOT AVAILABLE PICTURES!E. MaltronUnlike the generally flat keyboard, this keyboard is made slightly concave to the inside. Considering that at the time the fingers are positioned to be typing, the fingers that are guaranteed not to form a straight line. Manufacturers Maltron believes that in essence, used only eight fingers ten fingers provided when man typing with keyboard always.With typing on a regular keyboard, the fingers must adapt to the shape of the keyboard. It is claimed by them can lead to RSI (Repetitive Stress Injuries). Meanwhile, using Maltron, keyboardnyalah which will adjust by hand. With its unique shape like this, Maltron ensure the comfort of your fingers when typing so as not to cause RSI can even be so because the increase typing speed used was 10 fingers instead of 8 toes.F. ChordOnly several buttons between 4 to 5. To enter the letters have to press multiple keys simultaneously. The size is compact, very suitable for portable applications. A short training time, emphasis Tombo-button the desired shape of the letter reflects the high speed is less popular, due to the use of time will cause fatigue in hand.G. NumericAs the name implies, is used to enter numbers into the operating system. Already tau-right shape? The layout is a lot placed in the ATM machine. But this is usually placed on the right side of the Qwerty keyboard.Hmm ... How? Type keyboard what you like?source:- Wikipedia- http://blog.ub.ac.id/ayunyaikko/2010/03/25/tata-letak-keyboard/- http://kel-i-imk.blogspot.com/2009/06/jenis-jenis-keyboard.html