Redragon K632 Noctis 60% Wired RGB Mechanical Ultra-Thin Low Profile Dedicated Media Control - Linear Red Switch: Product DescriptionQ&AQ1: How can I tell what mode the keyboard is in? How to switch modes?In different modes, the M indicator will be displayed in different colors. Three modes BT1 (2, 3)/2.4G/USB will display Blue (Cyan, Purple)/Green/White in order.With existing device connections, switch