diff --git a/composer.json b/composer.json
index 502abb47..c2cbc170 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,8 @@
     },
     "require": {
         "php" : ">=5.6",
-        "beberlei/assert": "^2.4"
+        "beberlei/assert": "^2.4",
+        "ext-posix": "*"
     },
     "autoload" : {
         "psr-4" : {
diff --git a/src/Terminal/TerminalFactory.php b/src/Terminal/TerminalFactory.php
index 39024cbc..329fc455 100644
--- a/src/Terminal/TerminalFactory.php
+++ b/src/Terminal/TerminalFactory.php
@@ -15,10 +15,6 @@ class TerminalFactory
      */
     public static function fromSystem()
     {
-        if (DIRECTORY_SEPARATOR == '\\') {
-            return new WindowsTerminal();
-        }
-
         return new UnixTerminal();
     }
 }
diff --git a/src/Terminal/WindowsTerminal.php b/src/Terminal/WindowsTerminal.php
deleted file mode 100644
index 55eb1d56..00000000
--- a/src/Terminal/WindowsTerminal.php
+++ /dev/null
@@ -1,186 +0,0 @@
-<?php
-
-namespace PhpSchool\CliMenu\Terminal;
-
-/**
- * Class WindowsTerminal
- *
- * @author Michael Woodward <mikeymike.mw@gmail.com>
- */
-class WindowsTerminal implements TerminalInterface
-{
-
-    /**
-     * Get terminal details
-     *
-     * @return string
-     */
-    public function getDetails()
-    {
-        // TODO: Implement getDetails() method.
-    }
-
-    /**
-     * Kill the application
-     *
-     * @return void
-     */
-    public function killProcess()
-    {
-        // TODO: Implement killProcess() method.
-    }
-
-    /**
-     * Get the available width of the width
-     *
-     * @return int
-     */
-    public function getWidth()
-    {
-        // TODO: Implement getWidth() method.
-    }
-
-    /**
-     * Toggle raw mode on TTY
-     *
-     * @param bool $useRaw
-     */
-    public function setRawMode($useRaw = true)
-    {
-        // TODO: Implement setRawMode() method.
-    }
-
-    /**
-     * Check if TTY is in raw mode
-     *
-     * @return bool
-     */
-    public function isRaw()
-    {
-        // TODO: Implement isRaw() method.
-    }
-
-    /**
-     * Test whether terminal is valid TTY
-     *
-     * @return bool
-     */
-    public function isTTY()
-    {
-        // TODO: Implement isTTY() method.
-    }
-
-    /**
-     * Clear the terminal window
-     */
-    public function clear()
-    {
-        // TODO: Implement clear() method.
-    }
-
-    /**
-     * Toggle cursor display
-     *
-     * @param bool $enableCursor
-     */
-    public function enableCursor($enableCursor = true)
-    {
-        // TODO: Implement enableCursor() method.
-    }
-
-    /**
-     * @return string
-     */
-    public function getKeyedInput()
-    {
-        // TODO: Implement getKeyedInput() method.
-    }
-
-    /**
-     * Get the available height of the terminal
-     *
-     * @return int
-     */
-    public function getHeight()
-    {
-        // TODO: Implement getHeight() method.
-    }
-
-    /**
-     * Toggle canonical mode on TTY
-     *
-     * @param bool $useCanonicalMode
-     */
-    public function setCanonicalMode($useCanonicalMode = true)
-    {
-        // TODO: Implement setCanonicalMode() method.
-    }
-
-    /**
-     * Check if TTY is in canonical mode
-     *
-     * @return bool
-     */
-    public function isCanonical()
-    {
-        // TODO: Implement isCanonical() method.
-    }
-
-    /**
-     * Test whether terminal supports colour output
-     *
-     * @return bool
-     */
-    public function supportsColour()
-    {
-        // TODO: Implement supportsColour() method.
-    }
-
-    /**
-     * Clear the current cursors line
-     *
-     * @return void
-     */
-    public function clearLine()
-    {
-        // TODO: Implement clearLine() method.
-    }
-
-    /**
-     * Move the cursor to the top left of the window
-     *
-     * @return void
-     */
-    public function moveCursorToTop()
-    {
-        // TODO: Implement moveCursorToTop() method.
-    }
-
-    /**
-     * Move the cursor to the start of a specific row
-     *
-     * @param int $rowNumber
-     */
-    public function moveCursorToRow($rowNumber)
-    {
-        // TODO: Implement moveCursorToRow() method.
-    }
-
-    /**
-     * Clean the whole console without jumping the window
-     *
-     * @return void
-     */
-    public function clean()
-    {
-        // TODO: Implement clean() method.
-    }
-
-    /**
-     * Disable cursor display
-     */
-    public function disableCursor()
-    {
-        // TODO: Implement disableCursor() method.
-    }
-}