TouchscreenType  - AS3

import flash.events.*;
import flash.display.*;
import flash.ui.Keyboard;
import flash.system.Capabilities;
import flash.text.TextField;


var keyboardInfoTxt:TextField = new TextField();
keyboardInfoTxt.x = 30;
keyboardInfoTxt.y = 50;
keyboardInfoTxt.width = 300;
keyboardInfoTxt.height = 100;
keyboardInfoTxt.border = true;

addChild(keyboardInfoTxt);

addEventListener (MouseEvent.CLICK, getScreenKeyboardType);

function getScreenKeyboardType(e:MouseEvent):void{
    keyboardInfoTxt.text= "Caps Lock is : " + String(flash.ui.Keyboard.capsLock)+ "\n" + 
    "Num Lock is : " + String(flash.ui.Keyboard.numLock) +"\n" + 
    "Has Virtual Keyboard : " + String(flash.ui.Keyboard.hasVirtualKeyboard) + "\n" + 
    "Physical Keyboard Type : " + flash.ui.Keyboard.physicalKeyboardType + "\n" + 
    "flash.system.Capabilities.touchscreenType is : " + flash.system.Capabilities.touchscreenType;
}