Mchose Mix 87 TKL Wired RGB Magnetic Switch Gaming Keyboard - Rapid Trigger Hall Effect Keyboard with Knob: 8K Hz Polling Rate, RT 0.005mm, Adjustable Actuation, HotSwap, for PC/Mac, White

Mix 87 comes with three multi-function buttons and a volume knob, which supports one-touch return to desktop (customizable), one-touch configuration switching, and light brightness adjustment. The volume knob allows you to mute and adjust the volume with one touch.