Keyboard has been derived from two words that is key and board which means keys that are fixed on the board. It comes along the mouse. Keyboard is one of the primary input devices of the computer. We can say that keyboard is modern version of the typewriter. Keyboard keys layout design is QWERTY which gets its name from the upper left hand 6 characters of the keyboard. Now a days wireless keyboards and mouse are in great demand. There are many designer types keyboards like multimedia keyboards, folding keyboard etc. Folded Keyboard is basically used by the travelers and is costly as compared to the normal keyboards. Mouse is also the primary input device of desktop computers. In earlier time mouse, there is a ball present inside the mouse which moves when you drag the mouse but it is very slow and poor. Modern mouses are optical laser mouses that consist 800-dots-per-inch (DPI) optical sensor which delivers greater accuracy and control. Generally mouses have 2 buttons that is left button and right button uses for left clicking and right clicking and a scroll wheel. With development in technology sensors are used instead of scroll wheel and are very fast as compared to scrolling a whole page by a scroll wheel. We offer latest technology keyboard and mouse at affordable prices.
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Amarjit Singh Grewal (Adventures Technology)
291-c-BRS NAGAR ,LUDHIANA,PUNJAB ,INDIA -141012 - 141001
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