Features: Play It Your Way:Detachable numpad can be attached to either side of the 80% keyboard to suit personal play styles and gaming setupsROG RX Optical Mechanical Switches:RX Red and RX Blue switches feature centralized lighting and provide consistent wobble-free keystrokes with near-zero debounce delayLag-Free Connection:Ultrafast 1 ms response in both wired or 2.4 GHz wireless modesOutstanding Battery Life:4000 mAh battery provides up to 43 hours of use (full-size with lighting on), and keyboard includes built-in LED battery-level indicatorFast Charge & USB Passthrough:Easily switch between USB-C fast charging and USB Type-A passthrough