File list (Check if you may need any files):
键盘\独立键盘\1
....\........\1.c
....\........\1.hex
....\........\1.lnp
....\........\1.LST
....\........\1.M51
....\........\1.OBJ
....\........\1.Opt
....\........\1.plg
....\........\1.Uv2
....\........\1_Uv2.Bak
....\矩阵键盘\2
....\........\2.c
....\........\2.hex
....\........\2.lnp
....\........\2.LST
....\........\2.M51
....\........\2.OBJ
....\........\2.Opt
....\........\2.plg
....\........\2.Uv2
....\........\2_Opt.Bak
....\........\2_Uv2.Bak
....\独立键盘
....\矩阵键盘
键盘