diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java
deleted file mode 100644
index 5482b4f..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package org.ntlab.radishforandroidstudio.framework.RWT;
-
-import android.content.Context;
-import android.support.v7.widget.AppCompatButton;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.LinearLayout;
-
-public class RWTButton extends AppCompatButton implements View.OnTouchListener {
-    public RWTButton(Context context) {
-        super(context);
-        init();
-    }
-
-    public RWTButton(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init();
-    }
-
-    public RWTButton(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init();
-    }
-
-    public void init() {
-    }
-
-    @Override
-    public boolean onTouch(View v, MotionEvent event) {
-        System.out.println("touch!!");
-        return false;
-    }
-}