Exclusive Romer-G Mechanical Switches Fast, Durable Gaming Technology Exclusive new Romer-G™ mechanical switches make Orion Spark™ our fastest keyboard ever. With up 25 percent faster actuation you will have the edge in battles where every millisecond matters. Improved durability ensures the best gaming keyboard will weather the wear and tear of intense gaming for years to come.Intelligent RGB Illumination Customize With Over 16.8M Colors Mark keys by color to keep track of spells and game commands. The keys feature customizable lighting from a palette of 16.8 million colors. Each key letter is entirely illuminated for a beautiful, evenly-lit glow.Arx Control Integration In-Game Stats on a Mobile Screen Use your smart phone or tablet to display in-game info, vital system statistics and more. Arx Control app introduces second-screen capability, and the keyboard's adjustable smart dock supports iOS® and Android™ devices for greater functionality.9 Programmable ButtonsSet Macros and Custom CommandsCustomize your favorite game with 9 individually programmable G-keys. Orion Spark supports up to 27 commands across three profiles for maximum convenience. Logitech Gaming Software makes setting up commands easy.Dedicated Media ControlsPlay, Pause, Mute, AdjustUse dedicated media controls to play, pause, and mute audio and video. The on-board roller bar adjusts the volume, or skips to the best scenes at the touch of a button.113 Key Anti-ghostingReliable Control to Take CommandReliably register inputs through even the most strenuous gaming sessions with anti-ghosting protection.Absolute Comfort Designed For Gaming The keys have been designed for gamers. G-keys have been re-positioned for optimal speed and accessibility, and Orion Spark key caps have been carefully designed to help prevent mistyping. Two palm rests ensure that you are comfortable as possible. 920-006385