Feature: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.Specification:Item Type: Wired Vertical MouseProduct Material: ABSColor: BlackCable Length: Approx. 1.5m/4.9ftMouse Interface: USBDPI: 1200, 1600, 2400, 3200, 4800, 7200 AdjustableButtons: 7Mouse Macro: Support Defined By Macro.Package List:1 x Wired Vertical Mouse