&lt;ul style=&quot;list-style-type: none; margin: 0; padding: 0;&quot;&gt;
&lt;li&gt; Number Of  Keys: 3+1 (scroll Wheel) &lt;/li&gt; 
&lt;li&gt; Connection Type: 2.4GHz Radio Channel Frequency
Interfacе: USB Nano receiver
Working Distance; 10 meter&lt;/li&gt; 
&lt;li&gt;  800/1200/1600dpi (Senser Optical KA8)&lt;/li&gt; 
&lt;li&gt; Switch  Life: more than 3,000,000&lt;/li&gt;
&lt;ul&gt;
