... , 4-wire/5-wire resistive touch panel optional, USB/RS232 controller available..... Analog resistive touchscreen is perfect for PDAs, web phones, and other ... very best light transmission reliability and durability. Dimension of Touchkit Touch Screen Model No. size(inch)External Dimension(mm)View Area ... .5 x 330381 x 305.5376 x 300.5 Touchkit Touch panel for computer, monitor and kiosk/Resistive,SAW ...