A Human Interface Device (HID) is one that communicates with the host computer using structured reports. The HID class of devices consists primarily of devices that end users use to interact with computers. The class includes keyboards, mice, and gam

usbio通信PC端底层源代码，很适合USB初学者的底层驱动学习，配合VB或VC编写的3灯控制简易程序，使PC界面上的3颗灯或下位机上的3颗LED灯随对应的按键或控件动作而变化。-usbio Communications PC-side underlying source code, well suited to the bottom of USB drive for beginners to learn to cope with VB or VC summary prepared by the