ʻO ke kumumanaʻo o ka ʻenehana touch foil no ka pale capacitive projected, ʻelua mau ʻāpana kiʻiʻoniʻoni ʻoniʻoni, ʻo ka papa matrix grid he mau laina metala crisscrossing i nā koʻi X a me Y, ua hana kēlā me kēia matrix i kahi ʻike ʻike e hiki ke ʻike i ka paʻi ʻana o ka lima kanaka. , Touch foil wale nō ke ala hou e hiki ai ke hoʻokō i ka curved, piha maopopo, waiʻole, anti-pollution, anti-light interference, frameless a pā ma ke aniani.