HXSJ X81 Tri-Mode Mechanical Gaming Keyboard with Multi-media Knob 75% 81 Keys RGB Backlit Hot Swappable Gasket Structur

Specifications Brand HXSJModel X81Product name Three mode Mechanical KeyboardConnection mode 2 4G BT5 3 WiredNumber of keys 81KeysReturn rate 133HzVoltage current 5 5V 310mAButton life 50 million times or moreKey cap Material PBTCharging interface USB to Type C conversion 1 5M Luminous Type 11 kinds of RGB backlights 7 kinds of solid color backlightsKeyboard type Mechanical keyboardNumber of conflict free keys Full key rolloverBattery capacity 8000mAh Built in 2 pieces of 4000 mAh lithium ion batteries Product size 33x14 2x4 6cmProduct weight 819gPackaging size 39 5x17 4x5 7cmPackaging weight 1080gFeatures 1 81 key 75 layout custom keyboard compactspace saving2 Tri mode Connection BT5 3 2 4G Wired for gamingoffice3 3 tone gradient gray PBT side printed keycaps anti greasewear resistant4 Multi function rotary knob for quick multimedia control5 YUSYA linear switches 47g actuation force 3 8mm total travel6 RGB backlight with 11 dynamic lighting modes7 Support key customization for great custom build potential8 Smooth linear typing comfortable for long time use9 Wide system compatibility Windows forMac Android iOSProducts Include 1x X81 Three mode Wireless Keyboard1x USB Receiver1x Included 2in1 SwitchKeycap Puller1x USB to TYPE C Data Cable 1 5M 1x Instruction ManualSystem Requirements Windows 98 Me 2000 XP Vista Win 7 Win8 Win10 Win11 or for Mac IOS and Linux latest How to Use the Three Connection Modes 1 BT5 3 ConnectionSlid