电容式触摸屏汽车收音机。下面的例子说明了刷新率低对触摸屏使用的影响。如果你想在触摸屏上画一个直径为10厘米的小圆，假设在1秒内完成。如果刷新率是6次/秒，因为只有6个触点被收集，所以计算机只能画一个六边形而不是圆，如图2所示。类似地，如果刷新率为每秒12次，计算机将只绘制一个12边的多边形。

电容式触摸屏汽车收音机。IQTouch TB800series is designed to make your meeting more effective. With interactive 20-point touch and built-in wireless screen mirroring software for content sharing, IQTouch TB800 series is helpful for facilitating presentations, brainstorming, and decision-making. All you need in a meeting are seamlessly integrated into the interactive display, just walk in and get your meeting started.