A hmain iPhone a rawn chhuah khan he phone thar an hmuh hian mipui an buai hle. Phone-ah hian button hriat hlawh tak tak a awm lo a, operation zawng zawng chu 3.5-inch (8.89 cm) touch screen hmanga tih vek a ni. Full touch screen control technology hman a nih avangin beisei loh takin nghawng a nei a ni. Touch screen chuan fluorescent screen leh button keyboard chu a thlak ta a ni. A cool ber chu screen chu kut zungtang pahnih hmanga i pinch chuan window leh image chu a tlahniam nghal ang a, kut zungtang pahnih i hawn leh chuan image chu a lian nghal ang. I kut zungtang hmangin screen-ah image chu i sawn kual thei bawk a, heng effect zawng zawng hi touch screen technology hmanga siam a ni.
Kum 1964 khan mouse an hmuhchhuah avangin computer hnathawh chu hun tharah a rawn lut ta a ni. Mahse, kum 10 pawh tling lovah chuan touch screens a lo lan dan chuan graphical human-computer interaction interface chu a awlsamin a smooth zawk a ni. He thil hmuhchhuah hian computer khawvelah inthlak danglamna lian tak a siam a, awlsam takin a lo thleng lo va, touch screen technology pawh harsatna neiin a lo thang chho ta a ni. Kum 1971 khan United States-a Oak Ridge National Laboratory-a physicist Samuel Hast chuan University of Kentucky-ah zirtirtu hna a thawk a. Zirlai hnathawh tam tak chuan nitin graphics leh data tam tak a review tir a, hetiang hna thawh nawn fo thin hian hneh theih loh a siam a, a thinrimna chuan efficiency tihsan dan tur ngaihtuah tan a ngai ta a ni.
Heng graphics leh data te buaipui tur dake atan chuan a rilruah processing mode rang tak a lo chhuak zauh zauh a, chu chu keyboard tap ai chuan tap leh click a ni. He model hi kalpui tur chuan prototype siam a ngai a ni. Hast chuan basement pathum chu workshop-ah a chantir a, pakhat chu thing siamna atan a ni a, pakhat chu electronic component siamna atan a ni a, pakhat chu assembling machine atan a siam bawk. Chutiang chuan a touch screen workshop a din a, kut hmanga siam leh assembled prototype hmasa ber a siam bawk. He prototype hi tunlai touch screen-te nen chuan tehkhin rual loh mah se, he device buaithlak tak hi tunlai touch screen lian leh te, a bul tantu a ni.
He prototype hian kut hmanga khawih a hnathawh dan tur zirtirna hnathawh dan chu hlawhtling takin a hrechhuak a, a hna a chhuahsan a, a company din a ni. Kum hnih pawh a tling lo, he technology hi a puitling zauh zauh a, chu kum chuan US "Industrial Research" magazine-in technology thar ber 100 zingah a dah a ni. Mahse chhungkaw chauhvin Hast tan chuan a harsat zia an hre chiang hle. Kum 1973 khan company thil siam chu a lo lang tan tawh a, mahse chu kum chuan company account books en chuan $10 chauh a la awm.
Kum 1974 khan Hast-a company dinhmun chu a tawpah a ṭha chho ta a, kuminah Siemens nen an thawkdun ṭan ta a ni. Technical backing tha tak a neih avangin touch screen technology pawh a tha chho zel a ni. Hast Company chuan a tawpah chuan transparent touch screen hmasa ber siam chu a hlawhtling ta a, October 7, 1975 khan Technical Patent chu a hmu ta a, kum 1977 khan electronic drawing leh 5-wire resistance an hmuhchhuah hnuah touch screen technology chu nasa takin an siam tha a, an thil siamte chu a mawi zual sauh sauh a ni. Hetih lai hian touch screen technology chu a bul berah chuan tunlai model hman angin an fix a ni. Mahse, kum 1980 chho vel thleng khan company hnathawh dan chu a la kal tluang lo hle. Chutih lai chuan company technology hi US sipaite chuan an hmang ber a ni. Kum 1992 khan Hast Company chuan Science and Technology Exhibition-ah a vawi khat nan touch screen nei TV 33 an pholang a, chu chuan miten anmahni kut ngeia magic touch screen an khawih theih phah a ni.
A tir lama iPhone tlangzarh a nih khan touch screen technology siamna kawngah thil pawimawh tak a ni ta a ni. Apple hian mobile phone a design a, button 20 aia tlem lo button pathum emaw pali emaw chauh a mamawh a, a bak chu touch screen hmangin a ti a ni. Mite chuan rang takin he "touch" operation hi an pawm a, hmun tinah touch screen operation i hmu thei a, chu chu bank withdrawals, hospital registration, ticket lei, etc. Tunah hian touch screen hi finger touch awmna hmun, touch chakna leh touch lam hawi zawnga instruction complex zawk sawi turin an siam a ni. Touch screen hmang hian miten internet information an la thei a, anmahni information chu midangte hnena awlsam taka an share theih nan an nawr thei bawk. Kum tlemte chhungin touch screen technology chu mihring nunah a lut a, mobile phone leh computer-te tan pawh hmanraw pawimawh tak a ni ta a ni.
