FeaturesCable length:1.8 mUSB connector type:USB Type-AUSB 2.0 ports quantity:1Detachable cable:YesHot-swap:YesPlug and Play:YesDesignProduct colour:Black,GreySurface coloration:MonochromaticKeyboard style:StraightBacklight colour:MulticolourWrist rest:NoAdjustable keyboard height:YesBacklight:YesBacklight type:RGB LEDMaterial:ABS syntheticsPowerPower source type:Battery, USBCharging source:USB Type-CRechargeable:YesBattery capacity:4000 mAhKeyboard battery type:Built-in batteryWeight & dimensionsKeyboard dimensions (WxDxH):140.42 x 380.89 x 38.74 mmKeyboard weight:1.07 kgSystem requirementsWindows operating systems supported:Windows 8,Windows 10,Windows 8.1,Windows 11Mobile operating systems supported:Android,iOSMac operating systems supported:Mac OS X 10.11 El Capitan,Mac OS X 10.10 Yosemite,Mac OS X 10.12 Sierra,Mac OS X 10.15 Catalina,Mac OS X 10.15.3 Catalina,Mac OS X 10.14 Mojave,Mac OS X 10.13 High SierraPackaging dataPackage weight:1.45 kgPackage width:184 mmPackage type:BoxPackage height:51 mmPackage depth:396 mmPackaging contentNumber of products included:1 pc(s)Manual:YesReceiver included:YesMouseMouse included:NoKeyboardConnectivity technology:Wired & WirelessDevice interface:USB + RF Wireless + BluetoothFrequency band:2.4 GHzKeycaps material:Polybutylene terephthalate (PBT)Physical layout:ISOMultimedia keys:YesBuilt-in memory:YesKeycaps:Double shotKeyboard key profile:High-profilePolling rate:1000 Hz,125Built-in memory capacity:128 KBKeyboard language:US EnglishWindows keys:YesRecommended usage:GamingBluetooth version:5.1Numeric keypad:YesKeyboard key switch:MechanicalKeyboard key switch technology:Kailh Box RedPointing device:Scroll wheelKeyboard number of keys:99Keyboard layout:QWERTYKey response time (min):1 ms