Corsair K55 CORE TKL RGB Gaming Keyboard The CORSAIR K55 CORE TKL gaming keyboard’s a spill-resistant, stylish tenkeyless membrane keyboard that cuts out the numpad to give players more room to make big plays. KEYBOARD LAYOUT NA - North American Layout Tech Specs Keyboard CUE Software Supported in iCUE Media and Volume Controls Yes Keyboard Size Extended Keyboard Report Rate 1000Hz Keyboard Color RGB On Board Memory Yes Keyboard Product Family K55 Keyboard Type Size K55 Adjustable Height Yes Wired Connectivity USB 2.0 Type-A Keyboard Connectivity Wired Keyboard Cable Material Tangle-free rubber WIN Lock Dedicated Hotkey Media Keys Dedicated Hotkeys Key Rollover 12-Key Selective (12KRO) Keyboard Matrix 87 Keys Key Switches Rubber Dome Keyboard Layout NA (North America) Keyboard Compatibility PC with a USB 2.0 Type-A port|Windows® 10 or macOS® 10.15|Internet connection for iCUE software download Weight 0.843kg