')}.my-chat-box{display:none;position:fixed;right:10px;bottom:20px;width:82px;height:82px;background-image:url("https://s.lzchips.com/static/images/chat.gif")}@media screen and (min-width:992px){.my-chat-box{display:block}}
Touch Screen Overlays
Touch Screen Overlays are designed to overlay a screen or a display that has no touch interface to provide for the interaction of physical contact (usually with a finger or stylus) on the display. Overlay types such as capacitive, resistive and infrared are available with a range of control interfaces such as USB, RS-232, and others serial protocols.