
bijli kunji

power kii, yaa power button, 1980 key dashak key dauran aur 2000 key dashak kii shuruat mein kaee computer keyboard parr paaee jaane vaali ack kunji haye. unhein 1980 key dashak mein pahale aippal desktop buss keyboard parr pesh kiya gayaa thaa aur taba seey kaee mckintosh keyboard kii ack maanak visheshta rahee haye. way microsoft windows keyboard kii badhati sankhya parr bhee paae jaate hain, kabhi-kabhi neend key liye atirikt chabiyon key saath pratisthaapit kiye jaate hain. power kii teji seey durlabh hoti jaa rahee haye, kyonki yuu. aiss. bee. kaa upayog karane vaale adhikansh aadhunik personnel computer keyboard parr kissy bhee kunji koo dabaakar system koo shuru karane kii anumati dete hain.
mack.
aippal desktop buss (adb) koo 1986 mein aippal aaee. aaee. jee. parr pesh kiya gayaa thaa. iss paridhiya buss kaa uddeshya keyboard aur computer choohon jaise cumm gati vaale input upkaranon koo jodana thaa. cumm laagat vaale connector kii talash mein, design team ney 4-pinn mini-dinn connector kaa chayan kiya, jiska upayog aiss-video key liye bhee kiya jaataa haye. aeye. dee. bee. ney kewal ack detta pinn aur + 5vee aur ground kaa upayog kiya, jisase ack pinn mukt reh gayaa. iska upayog "pee. aiss. doubleu.". connection koo lagu karane key liye kiya gayaa thaa, jiska upayog machine koo chaalu karane key liye kiya jaataa thaa. ack alag connection kii aavashyakta thee kyonki iss yug kii machines key keyboard niyantrak koo taba sanchaalit naheen kiya jaataa thaa jaba machine koo sanchaalit kiya jaataa thaa.
aaee. aaee. jee. key saath apple keyboard bhee pesh kiya gayaa thaa, jisamen keyboard key mukhya bhaag key oopar motey taur parr kendrit ack badee power kunji thee. ack power kii sabhi aeye. dee. bee. keyboards kii ack maanak visheshta bunn gaee, vishesh roop seey prashansit apple vistaarit keyboard aur isake faulo-onn. baad mein yuu. aiss. bee.-adharit keyboard parr yeh cumm aam honey lagaa kyonki yeye masheenen machine key sote samay keyboard koo sanchaalit karati hain, isaliye koee bhee kunji power kii key roop mein kaary curr sakati haye. mcbook air sahit kuchh aadhunik mack parr power kii bunny hui haye, lekin adhikansh anya ney ise ack "baahar nikaalane" kii kunji seey badal diyaa haye, jiska upayog pahale abb-gair-maujood cd drive koo kholane key liye kiya jaataa thaa.
khidakiyan.
shuruati windows pc mein aam taur parr software key madhyam seey bijli koo niyantrit karane kii kshamata kii kamee thee, aur bijli kii chaabiyan bhautik roop seey sambhav naheen theen. yuu. aiss. bee. connections key badhate upayog ney inhen anumati dee, lekin "power onn" key liye kissy bhee kunji kaa upayog karane kii kshamata aam taur parr jyaadaatar mamalon mein unaki aavashyakta koo nakaarati haye. kuchh multimedia keyboards parr bijli kii chaabiyan apekshaakrit aam hoe gaeen, jahan unhein bijli prabandhan kunji key roop mein jaanaa jaataa thaa.
vishesh keycode inn karyon seey judey hain, bijli key liye e05e, neend key liye e05f, aur e063 wake. yeye microsoft windows aur vibhinn unix jaise system mein samarthit hain.

