82K96E/82M99E开发的USB键盘接收端DEMO程序源码，内含芯片描述符和文档，对于用这两颗芯片做开发的人，很有参考价值呢-82K96E/82M99E development of the USB keyboard receiver DEMO program source code, intron chip descr iptors and documentation for using the chip so that the