Basic computer peripherals

Los ntawm periphery yog meant cov sab nraud computer pab kiag li lawm uas muaj kev cob cog rau nws siv cov USB-connector. Lawv pom tau hais tias yuav los tsis ua cas, txawm hais tias muaj ntau yam ntawm lawv tsis muaj niaj hnub cov neeg siv tsuas yuav tsis ua hauj lwm thiab yuav tau ntsib nrog zoo teeb meem. Tag nrho cov uas twb muaj lawm computer peripherals no feem ntau yog muab faib ua ob sab: siv tau rau inputting thiab outputting ntaub ntawv. Cia peb xav txog cov pab pawg.

Basic pab kiag li lawm rau cov ntaub ntawv tswv yim

keyboard

Gadgets yuav nqa ib tug ntau yam ntawm kev khiav dej num, tab sis lub zuag qhia tag nrho lub hom phiaj tseem zoo li qub - los tswj lub lag luam ntawm lub tshuab los ntawm uas nkag mus rau cov ntaub ntawv thiab ua tshwj xeeb Pib ntsais koj teeb. Yog li ntawd, feem ntau tej zaum, ib qho tseem ceeb thiab indispensable ntaus ntawv ntawm ib tug tus kheej lub computer - lub keyboard yog sib txawv, uas yuav tsum tau txuas mus rau yav tas nyob rau hauv lub qhov muag. Outwardly, lawv yog feem ntau yuav muaj chaw qauv raws li laptops, netbooks, thiab lwm yam compact qauv feem ntau yog ua-nyob rau hauv keyboard.

Lub ntsiab tsis rau cov pab kiag li lawm yog cov nram no: cov neeg siv-friendliness, tsim thiab lub siab tshaj plaws pes tsawg tus ntawm keystrokes ua ntej nws tsis ua hauj lwm. Tam sim no, muaj ib tug loj tus naj npawb ntawm cov qauv kom haum tag nrho cov tastes, txawm futuristic. Ib qho ntawm feem nthuav novelties yog ib tug laser keyboard. Cov qauv no zoo li ib tug luminous projection rau hauv lub dav hlau, ua outwardly ntseeg tau tsa lub ntaus ntawv los ntawm lub sci-fi movie.

nas

Lwm yam (xws li cov nyob rau hauv nuj nqi rau yav dhau los), ib lub computer peripheral - ib tug nas. Lawv yog cov laser, kho qhov muag thiab kho tshuab. Nas, raws li zoo raws li lub keypad yuav ua tau wireless. Raws li ib tug txoj cai, lawv muaj ib tug scroll log los yog nruab nrab khawm, nws yog hloov. Muaj txawm tshwj xeeb gaming nas - rau gamers. Lawv muab nrog ib tug loj tus naj npawb ntawm ntxiv cov nyees khawm, raws li tau zoo raws li tau zoo tuaj teb tsis. Ib me ntsis nyob rau sab cais subspecies - lub Trackball.

Cov yav tas yog feem ntau siv nyob rau hauv cov tub rog computers, raws li nws tso cai rau koj kom tswj nyob rau hauv muaj zog co thiab lwm cov suab nrov. Nyob rau hauv cov nas qhov yooj yim tsis yog tib yam li hais tias ntawm lub twj remote controls. Nyob rau hauv tas li ntawd, ceev yog ib qho tseem ceeb mus rau teb rau lub zog ntawm tus neeg siv txhais tes thiab kev daws teeb meem. Cov gadgets yog lwm indispensable computer tswj ntaus ntawv. Nyob rau hauv qhov tseeb, tus nas thiab keyboard - lub txheej txheem rau feem ntau ntawm cov neeg ua haujlwm nqa tawm nyob rau hauv PC.

touchpad

Cov sab nraud computer ntaus ntawv tsim rau laptops. Lawv ua los tsiv ib tug ntiv tes nyob rau lub active cheeb tsam. nyees khawm ob yog kuj tam sim no ntawm no, zoo xws li cov nyob rau hauv tus nqi rau cov uas pom nyob rau hauv nas. Raws li nws cov txheej txheem qhov ntev me touchpads, uas muaj peev xwm ho tseg tau chaw.

Tsis tas li ntawd, nws yuav tsum ntsuas peripheral computer ntaus ntawv xws li joysticks thiab nraaj ntsiav tshuaj. Thiab nkawd ob leeg muaj ib tug nqaim kom pom tseeb. Cov phiaj yog lug siv los ntawm nyuab thiab designers, thaum lub sij hawm nrog yog feem ntau nrov ntawm gamers.

scanner

Muaj kuj yog ib subspecies ntawm technology. Qhov no peripheral ntaus ntawv ntawm ib tug tus kheej lub computer tsim rau cov tswv yim ntawm tag nrho graphics. Nyob rau hauv sib piv rau cov ntsiav tshuaj, muaj yog tsis muaj yuav tsum tau kos ib yam dab tsi, nws yog txaus muab tso rau txoj cai ntaub ntawv nyob rau hauv lub chaw ua hauj lwm cheeb tsam ntawm lub ntaus ntawv. Tom ntej no, nws yuav tsom xam nws thiab hloov dua siab tshiab rau hauv cov ntawv no, coj ib daim mus rau tus saib. Scanners tuaj nyob rau hauv cov xim los yog dub thiab dawb. Raws li lub hom thiab loj ntawm lub ntaus ntawv cov ntaub ntawv no tau muab faib mus rau hauv ib tug portable, tes tuav, networking, chaw ua hauj lwm (ntsiav tshuaj) thiab widescreen.

Main computer peripheral pab kiag li lawm rau displaying cov lus qhia

saib

Tsis muaj uas cia li tsis ua li cas thaum ua hauj lwm ntawm lub computer, ces nws tsis yog ib tug txhais tau tias ntawm cov duab zaub. Saib - xws li ib tug tseem ceeb nyob rau hauv lub chaw ua hauj lwm raws li ib tug nas thiab keyboard. Lawv yog cov duab thiab alphanumeric. Nyob rau hauv tas li ntawd, cov txim hluav taws xob yog los ntawm monochrome thiab xim: ib tug active-matrix thiab passive-matrix kua siv lead ua kiag li lawm.

tshuab luam ntawv

Xws li no yog tsim los hloov thiab zaub graphics printing. Feem ntau cov feem ntau, cov ntaub ntawv no tso zis rau ntawm daim ntawv, tab sis nws muaj peev xwm kuj yuav, piv txwv li, ib tug laser disk. Paub qhov txawv matrix - tus thawj heev ntawm lub qho, ntau niaj hnub - laser thiab inkjet tshuab luam ntawv ua qauv.

Nyob rau hauv tas li ntawd mus rau cov pab kiag li lawm yuav tsum tau ntaus nqi mus rau peripheral hais lus, modems, webcams, ntau yam kab xev drives thiab plotters.