The DEM 240320K TMH-PW-N (A-TOUCH) is a resistive touch screen produced by Display Elektronik. It is a 4.3 inch diagonal size Transmissive LCD with 18-bit color, a 240x320 resolution, and an A-TOUCH controller. It is used in medical, consumer, and industrial applications, and is fully compatible with Windows and Linux systems. The user-friendly and easy-to-use touch technology responds accurately even with wet fingers, making it ideal for medical environments. In addition, its ESD tolerance, temperature tolerance, and wide supply voltage range make it suitable for harsh environments.