File list (Check if you may need any files):
USB键盘
.......\ENDP0.c
.......\global.c
.......\Key.c
.......\Key.h
.......\Key.LST
.......\Key.OBJ
.......\keyboard.h
.......\My_type.h
.......\PDIUSBD12.h
.......\UART.c
.......\UART.h
.......\UART.LST
.......\UART.OBJ
.......\USB.H
.......\UsbKeyBoard
.......\UsbKeyBoard.c
.......\UsbKeyBoard.hex
.......\UsbKeyBoard.LST
.......\UsbKeyBoard.M51
.......\UsbKeyBoard.OBJ
.......\UsbKeyBoard.Opt
.......\UsbKeyBoard.plg
.......\UsbKeyBoard.Uv2
.......\UsbKeyBoard_Opt.Bak
.......\UsbKeyBoard_Uv2.Bak