With expressive key control & a host of useful features, the Gigabyte Osmium Mechanical Gaming Keyboard is the ideal partner for serious gaming. Built for gaming The Gigabyte Osmium features Cherry MX Brown mechanical keys that provide a silent yet tactile key-press. This delivers a smooth action that provides enough feedback during games while offering the fluidity required for typing & everyday use. Convenient control There are six adjustable macro keys that make short work of the complex key-combinations prevalent in MMOs & strategy games, while the built-in GHOST macro engine lets you switch between five user-determined gaming profiles to suit any game. Utilising a unique anti-ghosting key-switch design, the Osmium ensures youre able to input multiple keystrokes simultaneously right across the keyboard, giving you unparalleled control & freedom to move & react anyway you choose. White backlit keys provides excellent visibility in low-light conditions & can be adjusted using one of two handy roller controls, the other being a useful master volume control.USB 3.0 hub As well as integrated headphone & microphone ports, the Osmium features a USB (Universal Serial Bus) 3.0 port thats perfect for easy back-ups or quickly accessing stored media in the heat of the moment. Enjoy gaming with effortless control thanks to the Gigabyte Osmium Mechanical Gaming Keyboard.