FeaturesPlug and Play:YesCable length:1.8 mUSB 2.0 ports quantity:1Detachable cable:YesHot-swap:YesUSB connector type:USB Type-ADesignProduct colour:MulticolourSurface coloration:MonochromaticBacklight type:RGB LEDAdjustable keyboard height:YesKeyboard style:StraightWrist rest:NoBacklight:YesBacklight colour:MulticolourMaterial:ABS syntheticsPowerBattery capacity:4000 mAhPower source type:Battery, USBCharging source:USB Type-CKeyboard battery type:Built-in batteryRechargeable:YesWeight & dimensionsKeyboard dimensions (WxDxH):140.42 x 380.89 x 38.74 mmKeyboard weight:1.07 kgSystem requirementsWindows operating systems supported:Windows 8,Windows 8.1,Windows 11,Windows 10Mac operating systems supported:Mac OS X 10.14 Mojave,Mac OS X 10.15.3 Catalina,Mac OS X 10.13 High Sierra,Mac OS X 10.10 Yosemite,Mac OS X 10.12 Sierra,Mac OS X 10.11 El Capitan,Mac OS X 10.15 CatalinaMobile operating systems supported:iOS,AndroidPackaging dataPackage depth:396 mmPackage weight:1.45 kgPackage width:184 mmPackage type:BoxPackage height:51 mmPackaging contentManual:YesNumber of products included:1 pc(s)Receiver included:YesMouseMouse included:NoKeyboardKeyboard key switch:MechanicalPointing device:Scroll wheelKeyboard language:US EnglishPolling rate:125,1000 HzRecommended usage:GamingNumeric keypad:YesMultimedia keys:YesBuilt-in memory capacity:128 KBFrequency band:2.4 GHzConnectivity technology:Wired & WirelessKeyboard layout:QWERTYWindows keys:YesBuilt-in memory:YesDevice interface:USB + RF Wireless + BluetoothKeyboard number of keys:99Keycaps:Double shotPhysical layout:ISOKeycaps material:Polybutylene terephthalate (PBT)Keyboard key profile:High-profileBluetooth version:5.1Keyboard key switch technology:Kailh Box Red