有两个分支，4.25及master，4.25适用ue4.25，master适用ue4.27,更高版本未测试
此插件基于UE4官方windows rawinput plugin，它所做的工作是：支持多设备同时工作，支持最多40个键的同时按压，增加自定义axis至16个，button至40个。
This plugin is based on UE4 official windows rawinput plugin. It does the job of supporting multiple devices working at the same time, supporting simultaneous pressing of up to 40 keys, adding custom axis to 16, button to 40。
2020-9-23 修复了按键失灵的bug
(By CaTaTo: Added axis scale option and updated to 4.27)
MIT License Have Fun