diff --git a/num_key/index.html b/num_key/index.html
index 4f1d7c1..a8fae5e 100644
--- a/num_key/index.html
+++ b/num_key/index.html
@@ -7,10 +7,10 @@
 	</head>
 	<body>
 		<div>
-			<input id="text1" type="number" readonly="readonly" style="height:28px;width:98%;outline:none;border:1px solid #1AB6FF;padding-left:3px;"/>
+			<input id="text1" type="number" style="height:28px;width:98%;outline:none;border:1px solid #1AB6FF;padding-left:3px;"/>
 			<br />
-			<br /> 
-			<input id="text2" type="number" readonly="readonly" style="height:28px;width:98%;outline:none;border:1px solid #1AB6FF;padding-left:3px;"/>
+			<br />
+			<input id="text2" type="number" style="height:28px;width:98%;outline:none;border:1px solid #1AB6FF;padding-left:3px;"/>
 		</div>
 		<script type="text/javascript" src="keyboard.js"></script>
 		<script type="text/javascript">
diff --git a/num_key/keyboard.js b/num_key/keyboard.js
index b230600..119b9f1 100644
--- a/num_key/keyboard.js
+++ b/num_key/keyboard.js
@@ -18,6 +18,7 @@
 		var fontSize = options && options.fontSize || '15px';
 		var backgroundColor = options && options.backgroundColor || '#fff';
 		var TABLE_ID = options && options.table_id || 'table_0909099';
+		var mobile = typeof orientation !== 'undefined';
 		
 		this.el.id = DIV_ID;
 		this.el.style.position = 'absolute';
@@ -33,7 +34,9 @@
 		var cssStr = '<style type="text/css">';
 		cssStr += '#' + TABLE_ID + '{text-align:center;width:100%;height:160px;border-top:1px solid #CECDCE;background-color:#FFF;}';
 		cssStr += '#' + TABLE_ID + ' td{width:33%;border:1px solid #ddd;border-right:0;border-top:0;}';
-//		cssStr += '#' + TABLE_ID + ' td:hover{background-color:#1FB9FF;color:#FFF;}';
+		if(!mobile){
+			cssStr += '#' + TABLE_ID + ' td:hover{background-color:#1FB9FF;color:#FFF;}';
+		}
 		cssStr += '</style>';
 		
 		//Button
@@ -70,8 +73,11 @@
 			}
 		}
 		
-		//this.el.onclick = addEvent;
-		this.el.ontouchstart = addEvent;
+		if(mobile){
+			this.el.ontouchstart = addEvent;
+		}else{
+			this.el.onclick = addEvent;
+		}
 		body.appendChild(this.el);
 	}
 	
