Computers, Cov khoom
Kho qhov muag nas thiab nws cov ntaus ntawv
Kho qhov muag nas yog heev txhim khu kev qha vim hais tias nws muaj zoo tsis muaj cov neeg kho tshuab qhov chaw thiab cov neeg ua haujlwm filling. Los ntawm mechanics yuav tsum tau ntaus nqi xwb ib tug scroll log thiab cov nyees khawm. Tus thawj ua qauv uas nyob ib tug heev lub sij hawm ntev, twb cumbersome, rau lawv yuav tsum tau ib tug tshwj xeeb lev nrog ib tug tus paab nto thiab gridded. Lawv ua hauj lwm nyob rau hauv cov nram no txoj kev: lub LED ntawm ib yam lub coj lub khiav ntawm lub teeb. Lub teeb no ces reflected tawm lub ntaub pua taw rooj, poob rau hauv lub teeb ntes. Thaum lub sij hawm lub zog ntawm lub beam ntog rau daim phiaj kab, li ntawd, nws yog nyob rau hauv cov chaw yog tsis reflected. Txij li thaum lub processor kos cov lus xaus txog yuav ua li cas kom tshem tau cov nas. Cov tshuab no yog nyob rau hauv nws cov hauv paus ntsiab lus ntawm cov lag luam tsa lub opto-mechanical nas xwb lub teeb receiver tsis tau ib tug ncaj qha beam thiab nws xav mus xav rau lub lev. Ib lub teeb chopper tshwm tsaus kab rau lev es ib tug disk nrog qhov. Lub ntsiab kom zoo dua ntawm no ntaus ntawv dag nyob rau hauv lub fact tias xws li ib tug kho qhov muag nas tsis yuav tsum tau ntxuav, yuav luag tsis muaj hnav. Txawm li cas los, nyob rau hauv cov ntaub ntawv ntawm kev puas tsuaj rau tus nas ncoo yuav tsum tau muab pov tseg raws li ib tug nyias muaj nyias ib yuav ib tug ntaub pua taw rooj yog tsis yooj yim sua.
Qhov thib ob tiam muaj ib tug ntau ntaus ntawv. Nyob rau hauv qis ib feem tsim ib saab LED, lub illumination nto rau uas tus nas tsiv. Ib tug tej yam me me koob yees duab "coj tawm" qhov chaw nyob rau hauv ib tug thib ob ntau tshaj li ib txhiab lub sij hawm, dua cov ntaub ntawv mus rau lub processor, uas ua rau tag nrho cov lus xaus hais txog tus taw. Kho qhov muag nas ob tiam tsis muaj lawm yuav tsum tau ib tug tshwj xeeb lev. Nws yog tau mus ua hauj lwm nyob rau hauv yuav luag txhua qhov chaw, tsuas yog nyob rau hauv daim iav. Nyob rau hauv tas li ntawd, lawv kuj tsis yuav tsum tau ntxuav. Tej qauv yog hais txog $ 20 apiece.
cov neeg ntawm
Nyob rau hauv cov neeg ntawm lub chaw ua hauj lwm muaj feem xyuam rau ib tug xov tooj ntawm lwm yam, qhov tseem ceeb uas yog cov kev daws teeb meem, xws li cov xov tooj ntawm pixels, uas pom ib tug ntawm lens thiab ib tug kho qhov muag sensor thaum lub sij hawm lub zog. Lub siab dua daws teeb meem, tus nas yuav hnov mob rhiab, tsawg nws yuav tau tsiv mus nyob.
Yav tas los, hlau qauv yog ntau npaum li cas rhiab tshaj ib tug wireless kho qhov muag nas, wireless technology thiab paub kho qhov muag sensors, qhov teeb meem no tau undergone tseem ceeb cov kev hloov.
Tsis tas li ntawd muaj feem xyuam rau cov neeg ntawm loj ntawm tus kho qhov muag sensor, lub zaus ntawm tshiab, cov duab kev ceev thiab mus ncig teb chaws ceev.
hom ntawm cov qauv
Thaum tus kho vajtse khw koj yuav nrhiav tau ntau yam hom ntawm kho qhov muag nas: los ntawm classical wired, wireless, mus txog los ua qauv ua nyob rau hauv daim ntawv ntawm cov tsheb, ladybirds, joysticks, cursors, thiab hais txog. Muaj txawm ua qauv nrog built-nyob rau hauv microphone, lub 'meter' clicks thiab ko taw nas. Ko taw qauv txig li cas rau lub zog thiab tso cai rau koj ob txhais taw mus nias rau ib lub pob. Tsis li ntawd, ntev dhau los nyob rau hauv lub lag luam yog lwm novelty - tus kho qhov muag nas rau ib tug ntiv tes. Xws li ib tug ntaus ntawv yog hnav nyob rau hauv lub Performance index ntiv tes. Tswj tau qhov nas los ntawm lub zog ntawm ib tug tib ntiv tes, uas tso cai rau kev siv ntawm ib tug nas thiab keyboard. Nyob rau hauv tas li ntawd, cov qauv no yuav indispensable rau siv nyob rau hauv lub sij hawm uas nws yog ib qhov nyuaj rau siv cov pa qauv, rau piv txwv, nyob rau hauv thauj, nyob rau hauv ceev rau tej qhov chaw los yog thaum ua hauj lwm nrog ib ntsiav tshuaj lub computer los yog laptop. Qhov no ntaus ntawv yog heev lub teeb, nws muaj ib tug scroll log thiab ob nyees khawm. Txuas mus rau tus USB chaw nres nkoj thiab muaj peev xwm sawv ntawm kev khiav hauj lwm nyob rau hauv tej chaw.
Xaiv ib tug ntaub pua taw rooj
Qhov zoo tshaj plaws kev xaiv yuav rau ib tug kho qhov muag nas ncoo, uas txheej yog ua los ntawm cov khoom cua ntaub, dua li ib tug monochromatic los yog lev uas muaj cov silicone gel. Feem ntau, nws ntxiv muaj ib tug cushion rau lub dab teg, yog li cov ua hauj lwm yuav tsum tau yooj yim dua thiab tsawg uas yuav muaj ntawm cov kab mob ntawm cov pob qij txha.
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