MODAO Ergonomic High Precision Optical Vertical USB Wired Mouse with Adjustable DPI - Black

[Ergonomic design] The Mouse’s ergonomic design promotes healthy natural hand positioning and the ultimate comfort without the need to twist your arm in an unnatural way (leading to long-term pain). From this new comfortably positioning, you can work for more hours – and be more successful at your job.[COMPATIBILITY OPTIONS]: The Vertical Optical Mouse is compatible with Mac OS X, Linux, and all versions of Windows computers. Due to its wired design, battery life is a non-issue and as a “plug-and-play” device, connection to any desktop or laptop computer is achieved through the use of a simple USB port.[ADJUSTABLE DPI SETTINGS]:The adjustable DPI (dots per inch) settings allow you to change the sensitivity of the mouse’s pointer speed (1000/1500/2000), allowing you to decrease speed for tasks that require guaranteed precision (like color correction or photo editing) or increase the speed faster for browsing.[Show desktop]:Our newly updated “show desktop”function can allow you to get ba