【Smart Multimedia Display and Knob Design】Womier M87 PRO gaming keyboard built-in smart multimedia display can intuitively display the keyboard status, including custom gif image, caps lock, connection mode, WIN/MAC, battery. Built-in mechanical knobs allow quick adjustment of complex functions: connection, system, backlit brightness/speed, RGB mode/color, volume & language. 【3-Mode Connection Wireless Keyboard】The M87 Pro TKL mechanical keyboard gears tri-mode connectivity technology, USB-C wired, BT 5.1 and 2.4Ghz wireless modes, which can be easily switched not only with key combinations, but also by knobs. 【Unique silencing Installation Design】This custom keyboard has built-in triple absorption layers, including an EVA sound absorbing foam, an IXPE switch pad and the sponge case Foam, In addition, silencer foam installed under the space bar, which increase the rebound speed of the keys while reducing vibration, resulting in improved key sound for a unique typing feel. 【Hot-swappable Pre-lubed Custom Switches】You can alter every switch on the M87 pro keyboard without the need to solder. Hot-swap PCB is compatible with almost all 3-pin/5-pin switches on the market, personalize your typing experience with ease. 【Ultimate Personalization RGB Keyboard】The keyboard itself comes with 19 RGB backlight modes, 9 colors selection, 5 brightness levels and 5 speed levels. This RGB gaming keyboard can enhance your gameplay atmosphere at its maximum, and the light can also be turned off if you don’t need it for saving power. It can be intuitive switched by the knob. 【Pro Software Customizable Keyboard】The RGB Backlight mode, Macro and Gif image display settings of the keyboard can be fully customizable through the M87 Pro keyboard driver. ( 'Music Syncing' mode enables rhythmic lighting patterns from music played.) Womier 75% Keyboard with Screen&Knob Mechanical Keyboard, Hot Swappable Gaming Keyboard, M87 Pro Tri-Mode Wireless Mechanical Keyboard, TKL Custom Keyboard Pre-lubed Switches for Mac/Win,Shadow