Royal Kludge RK H81 RGB Tri-Mode Hot-Swappable Cyan Switch Mechanical Keyboard (KRK2120) Color:Phantom Sunrise & Sunset: Support

Sunrise & Sunset: Support

Altitude prompts for blood-oxygen test

Spill-resistant Keyboard Design

Its compact body houses a lithium polymer battery: 15 mAh for ring sizes 7–9 and 18 mAh for sizes 10–13

Royal Kludge RK H81 RGB Tri-Mode Hot-Swappable Cyan Switch Mechanical Keyboard (KRK2120) Color:Phantom Sunrise & Sunset: SupportSpecification Main Feature Type 75% layout Mechanical Keyboard Wired Wireless Triple Mode (Type C, 2. 4 GHz, Bluetooth) Keys 81 Keys Switch Color Sky Cyan Linear switch Switch Lifecycle 50 million Lighting RGB Interface Type C Others Game macro full key programmable Durable up to 200 hours, can be used non stop with backlight off status Battery Capacity: 3750mAh Knob Control, Gasket Mounted Keyboard, Multi device Connection, 3750mAh High capacity