Magnetic Keyboard with Ultimate Control: Equipped with hot-swappable Hall Effect switches, the EPOMAKER HE75 magnetic keyboard enables unparalleled precision and control. Much faster than conventional mechanical switches, the elimination of physical contact significantly boosts keyboard speed, shrinking the wireless latency of HE75 keyboard to only 1ms. Tailor each keystroke to your exact preference with 40 finely adjustable levels of actuation distance, ranging from 0.1mm to 4.0mm, as HE75 becomes your unmatchable gaming buff Interchangeable Knob Module: Unlock ultimate customization with the swappable Knob Module on HE75 keyboard. Unlike traditional metal knob thats soldered and fixed, this unique design lets you choose between a programmable knob or two customizable keys with a simple pull and push. Match your workflow and gaming demands with this programmable and interchangeable model, which offers flexible control from volume control, angle change, to RGB adjustment C