&lt;h1 class=&quot;a-size-base-plus a-text-bold&quot; style=&quot;padding: 0px 0px 4px; margin-bottom: 0px; text-rendering: optimizelegibility; color: rgb(15, 17, 17); font-family: &amp;quot;Amazon Ember&amp;quot;, Arial, sans-serif; font-weight: 700 !important; font-size: 16px !important; line-height: 24px !important;&quot;&gt;About this item&lt;/h1&gt;&lt;ul class=&quot;a-unordered-list a-vertical a-spacing-mini&quot; style=&quot;margin-right: 0px; margin-bottom: 0px; margin-left: 18px; color: rgb(15, 17, 17); padding: 0px; font-family: &amp;quot;Amazon Ember&amp;quot;, Arial, sans-serif; font-size: 14px;&quot;&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;list-style: disc; overflow-wrap: break-word; margin: 0px;&quot;&gt;&lt;span class=&quot;a-list-item&quot;&gt;High-end optical engine for precise positioning. 4-speed DPI optional, adjustable mouse movement speed .&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;list-style: disc; overflow-wrap: break-word; margin: 0px;&quot;&gt;&lt;span class=&quot;a-list-item&quot;&gt;Button life up to 3 million times, High definition(3200 DPI) optical tracking delivers more responsive cursor control.Recommend with a solid color mouse pad;Compatibility - Windows XP / Windows7 /Windows 8 / Windows10&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;list-style: disc; overflow-wrap: break-word; margin: 0px;&quot;&gt;&lt;span class=&quot;a-list-item&quot;&gt;Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;list-style: disc; overflow-wrap: break-word; margin: 0px;&quot;&gt;&lt;span class=&quot;a-list-item&quot;&gt;3 years manufacturer warranty on the device from the date of purchase&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;list-style: disc; overflow-wrap: break-word; margin: 0px;&quot;&gt;&lt;span class=&quot;a-list-item&quot;&gt;Operating System: Windows 8windows Xp&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;