Features: | K55 CORE RGB Gaming Keyboard — Black | The CORSAIR K55 CORE gaming keyboard puts you on the winning path, with fully customizable ten-zone RGB backlighting and dedicated media control buttons. | UNITE YOUR SETUP | CORSAIR iCUE software brings your entire setup together, creating a fully immersive ecosystem with intuitive control. | Media and Volume Controls | : Yes | Keyboard Size | : Extended | Keyboard Report Rate | : 1000Hz | Keyboard Color | : RGB | On Board Memory | Keyboard Product Family: | K55 | Adjustable Height | :Yes | Wired Connectivity | : USB 2.0 Type-A | Keyboard Connectivity | :Wired | Keyboard Cable Material: | Tangle-free rubber | Media Keys | : Dedicated Hotkeys | Key Rollover | : 12-Key Selective (12KRO) | Keyboard Matrix | : 110 Keys | Macro Keys | : 6 | Key Switches | : Rubber Dome | Keyboard Compatibility: | PC with a USB 2.0 Type-A port|Windows® 10 or macOS® 10.15|Internet connection for iCUE software download