Tus yuam sij Fn yog dab tsi?

**Introduction** Tus yuam sij Fn yog ib qho tseem ceeb ntawm cov keyboards niaj hnub no, tshwj xeeb tshaj yog cov uas pom hauv laptops. Nws yog tus yuam sij hloov kho uas tuaj yeem ua kom muaj ntau yam haujlwm thaum siv ua ke nrog lwm tus yuam sij. Tab sis dab tsi yog tus yuam sij Fn? Hauv tsab xov xwm no, peb yuav tshawb xyuas qhov tseem ceeb Fn yog dab tsi thiab vim li cas nws tseem ceeb heev. **Tus yuam sij Fn yog dab tsi?** Tus yuam sij Fn yog tus yuam sij hloov kho pom ntawm cov keyboards laptop feem ntau. Nws feem ntau yog nyob rau hauv qab-sab laug ces kaum ntawm cov keyboard, nyob ib sab ntawm tus yuam sij Ctrl. Thaum nias ua ke nrog lwm tus yuam sij, nws tuaj yeem ua kom muaj ntau yam haujlwm. **Tus yuam sij Fn ua li cas?** Lub luag haujlwm tseem ceeb ntawm Fn yuam sij yog txhawm rau ua kom muaj kev ua haujlwm thib ob ntawm cov keyboards laptop. Piv txwv li, nias Fn + F7 ntawm qee lub laptops yuav tua lub vijtsam. Ntawm lwm tus, nws yuav pab tau lossis lov tes taw lub wireless adapter. Qhov tseeb muaj nuj nqi ntawm Fn yuam sij yuav nyob ntawm seb lub laptop tshwj xeeb thiab nws cov keyboard layout. **Vim li cas tus yuam sij Fn yog qhov tseem ceeb?** Tus yuam sij Fn yog qhov tseem ceeb ntawm cov keyboards laptop vim tias nws ua rau cov neeg siv nkag mus rau ntau yam ntawm cov haujlwm thib ob sai thiab yooj yim. Qhov no tuaj yeem suav nrog kev kho qhov ci ci ntawm lub vijtsam, tswj lub ntim suab, thiab ua rau lossis tsis ua haujlwm wireless txuas. Yog tsis muaj tus yuam sij Fn, ntau yam ntawm cov haujlwm no yuav xav kom cov neeg siv nkag mus rau cov ntawv qhia zaub mov lossis siv cov lus txib ntau dua. **Yuav ua li cas siv tus yuam sij Fn** Siv tus yuam sij Fn yog qhov yooj yim. Txhawm rau qhib lub luag haujlwm thib ob ntawm lub khoos phis tawj keyboard, tuav tus yuam sij Fn thiab nias lub cim sib txuas lossis tus lej yuam sij. Piv txwv li, ntawm ntau lub khoos phis tawj, nias Fn + F5 yuav ua kom lub vijtsam ci ntsa iab, thaum Fn + F6 yuav txo nws. Ntawm qee lub laptops, tus yuam sij Fn yuav tsum tau qhib hauv BIOS nqis. **Fn tseem ceeb lwm txoj hauv kev** Thaum tus yuam sij Fn yog txoj hauv kev uas feem ntau nkag mus rau cov haujlwm thib ob ntawm lub khoos phis tawj keyboard, qee tus qauv yuav siv txoj hauv kev sib txawv. Piv txwv li, qee lub laptops yuav muaj lub luag haujlwm tseem ceeb uas ua haujlwm zoo ib yam li Fn tus yuam sij ntxiv rau tsab ntawv lossis tus lej yuam sij. Lwm lub khoos phis tawj tuaj yeem siv Function Lock (F-Lock) tus yuam sij uas ua haujlwm thib ob rau F-keys nyob rau sab saum toj ntawm cov keyboard. ** Kev Xaus ** Hauv kev xaus, Fn yuam sij yog qhov tseem ceeb ntawm cov keyboards laptop, ua rau cov neeg siv nkag mus rau ntau yam ntawm cov haujlwm thib ob sai thiab yooj yim. Txawm hais tias kho lub vijtsam ci, tswj lub ntim ntim, lossis ua kom muaj kev sib txuas wireless, Fn tus yuam sij yog lub cuab yeej muaj zog rau kev txhim kho cov khoom tsim tau thiab yooj yim. Yog li lwm zaus koj siv lub laptop, nco ntsoov siv tus yuam sij tseem ceeb no.