&lt;ul&gt; &lt;li&gt;Large central cooling fan with blue LED lighting&lt;/li&gt; &lt;li&gt;USB-powered – no external power adapter needed&lt;/li&gt; &lt;li&gt;Metal mesh surface for better airflow and heat dissipation&lt;/li&gt; &lt;li&gt;Adjustable tilt angle for ergonomic use&lt;/li&gt; &lt;li&gt;Compatible with laptops up to 15.6 inches&lt;/li&gt; &lt;/ul&gt;