function longPressKeycode(keycode, metastate) {
    return this.requestHandler.create({
        path: '/session/:sessionId/appium/device/long_press_keycode',
        method: 'POST'
    }, { keycode, metastate });
}
Press a particular key code on the device.

<example>
    :longPressKeycode.js
    // press the home button long
    browser.longPressKeycode(3)
</example>

@param {String} keycode    key code to press
@param {String} metastate  meta state to be activated

@see http://developer.android.com/reference/android/view/KeyEvent.html
@type mobile
@for android