diff --git a/src/com/annimon/influencexxii/Pointer.java b/src/com/annimon/influencexxii/Pointer.java
index ce62a6c..80e4fcd 100644
--- a/src/com/annimon/influencexxii/Pointer.java
+++ b/src/com/annimon/influencexxii/Pointer.java
@@ -1,6 +1,7 @@
 package com.annimon.influencexxii;
 
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Input.Keys;
 import com.badlogic.gdx.Input.Peripheral;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 
@@ -39,12 +40,6 @@ public class Pointer {
         screenHeight = height;
     }
     
-    public void update(int horizontal, int vertical) {
-        x += horizontal * screenWidth / 50f;
-        y += vertical * screenHeight / 50f;
-        validatePosition();
-    }
-    
     public void fire() {
         if (mode == READY) {
             enemies.killEnemy(x, y);
@@ -58,9 +53,24 @@ public class Pointer {
     }
     
     private void control() {
+        controlByKeyboard();
         if (isAccelerometerSupports) {
             controlByAccelerometer();
         }
+        validatePosition();
+    }
+    
+    private void controlByKeyboard() {
+        int horizontal = 0;
+        if (Gdx.input.isKeyPressed(Keys.DPAD_LEFT)) horizontal--;
+        else if (Gdx.input.isKeyPressed(Keys.DPAD_RIGHT)) horizontal++;
+        
+        int vertical = 0;
+        if (Gdx.input.isKeyPressed(Keys.DPAD_DOWN)) vertical--;
+        else if (Gdx.input.isKeyPressed(Keys.DPAD_UP)) vertical++;
+        
+        x += horizontal * screenWidth / 100f;
+        y += vertical * screenHeight / 100f;
     }
     
     private void controlByAccelerometer() {
@@ -76,7 +86,6 @@ public class Pointer {
         
         x += ax * screenWidth / 500f;
         y += ay * screenHeight / 500f;
-        validatePosition();
     }
     
     private void validatePosition() {