ps2鼠标键盘协议(中文版),可供大家参考，虽然现在ＵＳＢ鼠标键盘比较多，但是给爱好者共享-keyboard ps2 mouse protocol (Chinese version), available for your reference, although it is now more USB mouse keyboard, but for lovers to share

USB协议的中文翻译，讲述了usb的数据模型，接口电器特性，协议层和协议框架。-USB Chinese translation of the agreement, about the usb data model, interface electrical characteristics of the framework agreement and protocol layer.