Brand new and authentic HP products ship from and are sold by Amazon.com (check above) Ambidextrous design: This ambidextrous mouse features 8 buttons total with 2 thumb buttons on each side, making it ideal whether you’re left or right handed Increased precision: With a 5,000 DPI optical sensor optimized for gaming and 4 sensitivity settings, this mouse gives you increased precision On-the-fly customization: Seamlessly customize DPI, LED lighting, and polling rate on-the-fly with buttons that maximize convenience and minimize distractions Pick a color: Customize LED lighting with a choice of green, red, purple, or white colors, plus static or breathing effects