&lt;ul&gt;    
&lt;li&gt; Model: X17 Pro  &lt;/li&gt;    
&lt;li&gt; Connection Type: wired  &lt;/li&gt;    
&lt;li&gt; Tracking Method: Optical  &lt;/li&gt;   
&lt;li&gt; Number of Keys: 7 Programmable Button &amp; Controls &lt;/li&gt;      
&lt;li&gt; Switch Lifecycle: 20.000.000 Click Lifetime &lt;/li&gt;     
&lt;ul&gt;   