... Museums Library and Entertainment KTV, Etc.IR Multi Touch Screen: 1. 4, 6, 10, 16 and 32 touch points simultaneously; ... -line, rotate, zoom in/outResolution(Interpolation)4096*4096Linearity Error<1.5mmResponse Speed<15msMechanical:Input MethodFinger or gloved hand (rubber ,cloth ... Touch Object2.5 mm X 2.5 mmVandal-proofNo break by 1-pound steel ball dropping from 130 cm highSurface DurabilitySurface ...