?Ergonomic Design&Best Gift for Gamer?Is built with an ergonomic,matches with to your natural arm and hand positions Integrated palm rest to support your wrists in a comfort position. Reducing strain on your wrists.Automatically enter sleeping mode Few minutes without operation and backlights off, any key press will awaken and backlights on. Built in 3500mA large capacity polymer battery,Compatible with Multiple systems! Very nice Gift of 84 key RGB Hotswappable wireless mechanical keyboard!. ?RGB Presets Varied&Pro Software Customizable?This is the True RGB Backlighting Gaming Keyboard. With Rainbow LED RGB backlit mechanical USB gaming keyboard 10 different lighting effects and multiple brightness level breathing adjustable speed precision engineered keycaps offering crystal clear uniform backlighting. You can press:"FN+ "Key to changing lighting effects, or customize your own vibrant lighting effects with Boyi software. RGB presets are nice and varied!. ?Honey Milk Theme XDA Profile PBT Dye-Sub Theme Keycaps?With XDA Profile PBT Sublimation high-contrast dye-sublimated legends, which generally last longer than ABS equivalents. Advanced five-side Dye sublimation technology in the PBT coloring process, makes the font of keycaps clear and non-fade. Provides you top-notch durability and a great feel for your typing. ?3 Modes Connectivity Wired& Wireless Keybaord?This RGB keyboard including 2.4GHz wireless mode, Type-C USB wired and Bluetooth modes. And equipped with a detachable USB type-c cable and a 2.4GHz dongle(adaptor). Plug-and-play, no complicated connection process.Even If the keyboard is out of power on Bluetooth Mode, you can still use it normally in N-key rollover (NKRO)wired mode.?Strong compatibility with Mac and Windows System? Multi-system,Multi-device connection by BOYI-KD84 keyboard!. ?Custom Hot-swappable Gateron Yellow Switch?Gateron Yellow Mechanical 3 pins switches can be replaced by other hotswap switches without soldering. You can customize the keyboard easily and change out the switches to have a completely different tactile experience. Ultra-compact layout with only 84 keys allows you to replace 3 pins/5 pins Mechanical switches freely without soldering issue. ?75% Compact TKL 84 Keys and Ergonomic NKRO?The compact 75 percent layout of BOYI KD84 Keyboard is more portable and ergonomic in nature compared to standard full size keyboard, no fatigue after long term use and 100% full anti-ghosting without conflict, enjoy the process without any obstacles.With this 84 Ultra-compact layout keyboard,you will don't worry to miss the arrow or function keys at all.