HP X9000 Gaming Mouse Brand new, and authentic HP products ship from, and are sold by Amazon.com (check above) A powerful arsenal begins with precision laser tracking. 400dpi-8200dpi. Personalize with 6 programmable buttons including scrolling, direction, and click control Right-handed form provides comfortable control Center wheel provides frictionless scrolling or click-to-click selection. Rubber side grips for non-slip control Compatible with Windows 7/8/10