Compatible devices: Tablet, Smartphone Connectivity technology: USB Keyboard description: Gaming Recommended uses for product: Gaming Colour: Black Operating system: Windows 8.1, Windows 8, Windows 7, Windows 10 Number of keys: 102 Style: Orion Spectrum Item dimensions L x W x H: 50.5 x 21 x 3.5 Centimetres Exclusive Romer-G Mechanical Switches: Exclusive Romer-G mechanical switches make Orion Spectrum our fastest keyboard ever.1.5mm actuation makes it possible for Orion Spectrum to receive input up to 25 percent faster than leading competitors, with 40 percent more durability at 70 million keystrokes Intelligent RGB Illumination:Customize Orion Spectrum’s RGB illumination from a palette of up to 16 million colors. Customize key illumination for specific games or game events.Each key top is entirely illuminated with 16MM color lighting for a beautiful, evenly lit glow. Arx Control Integration: Smartphones and tablets can be connected to Orion Spectrum using the adjustable Smart Dock.Arx Control makes it possible for mobile devices to display in-game display information, vital system statistics and more. 9 Customizable G-keys: Orion Spectrum’s 9 fully-customizable G-keys can be assigned commands per profile, and have been positioned for optimal speed and accessibility. Dedicated Media Controls: Orion Spectrum’s dedicated media controls can be used to play, pause, and mute songs and videos. Use the on-board roller bar to adjust the volume, or skip scenes at the touch of button.