3 Connection Modes & Dual System CompatibilitySupport BT5.0/2.4G/Wired three connection modes, 10m unobstructed stable wireless transmission; one-key switch between Windows/macOS via Fn+A/S (blue/yellow backlight flash for confirmation). Seamlessly switch among Bluetooth (FN+1!/2@/3#), 2.4G wireless (FN+4$), and wired mode (FN+5%) with FN shortcuts. Use the original charging cable to charge and type simultaneously in wired mode. Note: The keyboard and mouse share a single USB receiver, which is located at the bottom of the keyboard or mouse. Not compatible with PlayStation.
75% Compact Layout & Side-Engraved Character Design80-key side-engraved keyboard with 1 multi-function CNC knob saves 25% desktop space vs full-size keyboard; side-engraved characters wear-resistant and non-fading, clear visual effect even in dark gaming environment. Equipped with a premium CNC metal knoblong press FN + Knob for 3s to switch between volume and lighting modes, rotate to adjust volume/backlight brightness, press to mute or cycle RGB lighting effects. The membrane key is quiet and comfortable, providing good tactile feedback.