rgb backlight: customize the color of each key directly from the keyboard and make it your perfect companionrock-solid metal structure: strong like no other, it stays in its place even when you subject it to powerful keystrokes in the heat of battlestunningly beautiful, extremely useful: ultimus rgb helps you with that by allowing you to customize its backlightassign different colors to different commands, and store up to 5 different modes to fulfill your needs in different gamescolor:rgb blue switchesequipped with mechanical switches, this keyboard offers both total reliability and a clear tactile feedback that lets you know when your input has been registered. rgb backlight: customize the color of each key directly from the keyboard and make it your perfect companion. rock-solid metal structure: strong like no other, it stays in its place even when you subject it to powerful keystrokes in the heat of battle. stunningly beautiful, extremely useful: ultimus rgb helps you with that by allowing you to customize its backlight and assign different colors to different commands, and store up to 5 different modes to fulfill your needs in different games. driver free: open the box. plug the usb connector to the computer. start gaming!.