ERGONOMIC GAMING KEYBOARD--The design of this mechanical gaming keyboard is based on ergonomics. Scientific stair-up keycaps design brings maximum comfort, keeping your hand in a most natural state to minimize hand fatigue after longtime use. Perfect for gamer, office worker, copywriter, typing teacher and editors. SMOOTH GAMING EXPERIENCE--Hot swap mechanical keyboard is compatible with Windows, Linus and and Mac. Full keys anti-ghosting bring you more smooth gaming experience. Detachable USB-C keyboard cable make the quite gaming keyboard more portable and customized. GORGEOUS RGB EFFECT--The RGB gaming keyboard has 18 RGB backlight modes and 8 monochrome backlight on board. Customized backlit colors and effects are also available through RK ROYAL KLUDGE software. Single key color is also controlled. Giving you more enjoyable when you gaming or typing at night. HOT SWAPPABLE--Red SwitchThe Wired RK ROYAL KLUDGE mechanical keyboard linear red switches could be fast action with minimal resistance without a tactile bump feel, provides a smooth quiet click mechanical stroke experience. Perfect for office typing or playing games. MINI 60% KEYBOARD--RK61 is a ultra-compact layout keyboard with 61 keys. Concentrated all the key functions you need in minimalist design. Save more space for your mouse moving and neat the desktop. It’s most FPS gamers' choice for this 60% gaming keyboard.