Legit Reviews posted a review on the Gigabyte GHOST M8000X Gaming Mouse
A quote from the article:
>> Gigabyte GHOST M8000X Gaming Mouse Review
The GIGABYTE M8000X (Xtreme) is a mouse that has been designed specially for gamers. Equipped with a 6000dpi pro-laser engine, the mouse easily supports high-speed movement with great precision. The on-board GHOST Engine memory is capable of 45 button assignments with macro editing that lets you bring your unique settings wherever you go as you can use them on other PCs without software.
>> Gigabyte GHOST M8000X Gaming Mouse Review