diff --git a/config.js b/config.js
index 03a1309..37537f6 100644
--- a/config.js
+++ b/config.js
@@ -52,11 +52,21 @@ var paddle = gameobject.clone("paddle", {
   collider: polygon2d.clone(),
   img: sprite.clone(),
 
-  speed: 10,
+  speed: 1000,
+
+  input_larrow_down() { this.input_a_down(); },
+
+  input_a_down() {
+    this.pos = this.pos.add([-1,0].scale(this.speed*Yugine.dt));
+  },
+
+  input_d_down() {
+    this.pos = this.pos.add([1,0].scale(this.speed*Yugine.dt));
+  },
 
   gamepad_ljoy_axis(v) {
     v[1] = 0;
-    this.pos = this.pos.add(v.scale(this.speed));
+    this.pos = this.pos.add(v.scale(this.speed*Yugine.dt));
   },
   setup() {
     Player.players[0].control(this);