ʻO ke kumumanaʻo o ka ʻenehana touch foil no ka pale capacitive projected, nona nā ʻāpana kiʻiʻoniʻoni ʻelua, ʻo ka grid matrix layer he mau laina metala crisscrossing i nā koʻi X a me Y, ua hana kēlā me kēia matrix i kahi 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.