Corsair K70 CORE RGB keyboard Gaming USB QWERTY UK English BlackCorsair K70 CORE RGB. Keyboard form factor: Full-size (100%), Connectivity technology: Wired, Device interface: USB, Keyboard key switch: Optical key switch, Keyboard layout: QWERTY, Keyboard number of keys: 105. Backlight type: RGB LED. Recommended usage: Gaming. Product colour: BlackKeyboardRecommended usageGamingConnectivity technologyWiredDevice interfaceUSBKeyboard key switchOptical key switchKeyboard layoutQWERTYKeyboard languageUK EnglishKeyboard form factorFull-size (100%)Numeric keypadYesKeycapsDouble shotKeycaps materialPolybutylene terephthalate (PBT)Keyboard number of keys105Windows keysYesHot keysYesPolling rate1000 HzBuilt-in memoryYesDesignBacklightYesBacklight typeRGB LEDBacklight colourMulticolourAdjustable keyboard heightYesProduct colourBlackFeaturesUSB connector typeUSB Type-AWin lockYesPowerPower source typeUSBMouseIllumination colourRedSystem requirementsWindows operating systems supportedWindows 10)