<?php namespace Facebook\WebDriver; interface WebDriverKeyboard { /** * Send a sequence of keys. * * @param string $keys * @return $this */ public function sendKeys($keys); /** * Press a key * * @see WebDriverKeys * @param string $key * @return $this */ public function pressKey($key); /** * Release a key * * @see WebDriverKeys * @param string $key * @return $this */ public function releaseKey($key); }