keyboard के कुछ खास बटन-important keys on keyboard
Keyboard kya hota he
Keyboard :-Keyboard typewriter jaisa upkaran hota hai jisme Computer me soochna dene (Input) ke lie button diye gaye hote hain jinhe ham key kahte hai.
Function keys:-Typewriter keys ke sabse uparee bhaag mein ek line mein F1 - F12 tak sankhya rahtee hai. kisee bahari Software par kaam karte samay inaka prayog usee Software mein dee gayee soochee ke anusaar alag alag tareeke se kiya jaata hai.
Cursor control keys :- In keys se Computer ke Cursor ko niyantrit (Control) kiya jaata hai, isase aap Corsor ko Up-Down, Left-Right asanee se le jaaya ja sakata hai, yah keyboard par arrow ke nishaan se pradarshit rahtee hai.
keyboard par arrow keys ke theek upar kuch aur Cursor Control keys bhee maujood rahtee hai. ye kuch is prakaar hai-
Pageup key:- PgUp key inaka prayog Document ke pichhale Page par jaane ke liye kiya jaata hai.
PageDown key :- PgDn key inaka prayog Document ke agale Page par jaane ke lie kiya jaata hai.
Home Key:- Isaka prayog Cursor line ko shuroo mein laane ke lie hota hai.
End Key :- Yah key Cursor ko ke ant Line ke End mein le jaatee hai.
Numeric keypad :- keyboard ke Right side me numeric keypad hota hai jisme Calculator ke smaan Keys hotee hai. inme se kuchh keys 2 kaam kartee hain. Numeric keys ke dono kamo ko apas mein badalne ke lie numlock keys ka prayog kiya jaata hai. Example ke lie-sankhya 7 yukt key, home key ke roop mein keval tabhee kaam kartee hai. jab numlock keys Off hotee hai. jab numlok keys On hotee hai. to 1,2,3,4,5,6,7,8,9,0 keys, numeric keys ke roop mein kaam kartee hai. inme se kisee ko bhee dabane par screen par ek sankhya dikhai deta hai.
Capslock :- Aksar typing karte time letter lowercase me hee type hota hai. yadi aap ek baar Caps Lock key ko daba de to fir letter Upercase me ho jata hae. ise vapas Lowercase mein badalne ke liye ek baar fir se Caps Lock daba den.
Shift Keys :- Isako dabaakar yadi aap koi letter key dabae to vah Upercase letter mein hee type hogee. yadi Capslock key On ho to yah fir iska ulata ho jaega. yani ki letter lower case me hi type hoga.
Control and Alt keys :-Ctrl and alt keys ka prayog aksar koi vishesh kaam karane ke lie dusri key ke saath sanyukt roop mein kiya jaata hai. Jaise:- Ctrl+Shift+Esc ko ek sath dabane se Task maneger open ho jata he. tatha Ctrl+Alt+Delete keys ko ek saath dabane se Computer system Automatic Restart ho jata he.
Enter/Return Keys :- Enter key ko Return key bhee kaha jaata hai. isaka prayog mukhy roop se do kaaryo ke lie kiya jaata hai. pahala yah Computer ko soochana (Input) deta hai ki humne nirdesh (Input) dene ka kaam chhod diya hai. or vaha die gae nirdeshon (Input) ko process karen. dusra Microsoft Word Programme ka prayog karate samay Enter key dabaane par naya paragraph ya dusri line shuroo ho jaatee hai.
Tab Key :- Tab Key Cursor ko ek purv nirdharit sthaan par aage le jaatee hai. iske dvaara aap paragraph shuroo kar sakte hai tatha Column, text ya sankhyao ko ek seedh mein likh sakate hai. kuchh Software me yah menu me ek vikalp se doosare vikalp par jaane mein madad kartee hai.
Delete key :- Cursor ke Right side me likhe words ya space ko aap Delete Key ko dabakar mita sakate hai.
BackSpace Key :- Bakspace key ko dabakar Cursor ke Left side me likhe words ya space ko aap Backspace Key ko dabakar mita sakate hai aisa karane par cursor ant me type kie gae words ko mitate hue Left Side ki or lautata hai.
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