Welcome to our store！</br> 1、ERGONOMIC DESIGN: Vertical grip design keeps your forearm muscles in their comfortable position for smoother and more flexible movement, reducing arm discomfort and effectively relieving wrist pain. 2、ADJUSTABLE DPI: Vertical mouse can be switched between 6 available DPI options (1200, 1600, 2400, 3200, 4800, 7200) to adjust the ergonomic gaming mouse responsiveness to your needs and preferences. 3、OPTICAL DESIGN: Featured optical tracking technology helps ensure greater sensitivity for precise tracking on a variety of surfaces. 4、SEVEN BUTTONS: On the front, there are 5 buttons: left button, sliding wheel button, RGB lighting button, DPI toggle button and right button. On the side are forward and back buttons. There is a circle of RGB lights on the bottom of the mouse. 5、SUPPORTED OS: Wired vertical mouse is compatible for Windows 7 8 10 XP Vista 7 8, for Linux. Suitable for PCs, laptops, computers. Buttons are programmed and the mouse can be defined by macros. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Wired Vertical Mouse Product Material: ABS Color: Black Cable Length: Approx. 1.5m/4.9ft Mouse Interface: USB DPI: 1200, 1600, 2400, 3200, 4800, 7200 Adjustable Buttons: 7 Mouse Macro: Support Defined By Macro <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Wired&nbsp;Vertical&nbsp;Mouse Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>