Volume knob for quick adjustment Rotate to control the volume and tap Mute Shortcut buttons improve efficiency These are the default functions of the screen capture key and the screen lock key. Based on the shortcut key mapping table, the following shortcut key combinations are displayed RGB ambient lights add color to the desktop Light mode can be switched through the light key dynamic soft sense without dazzling 100W fast charge PD3.0 standard Support PD3.0 fast charging protocol expansion while fast charging devices 4K screen extension is a good office helper Connect the monitor to mirror or expand the screen to support 4K/60Hz video output 5Gbps high-speed transmission The USB-C and USB3.0 interfaces can transmit up to 5Gbps SD/TF 3.0 dual card expansion UHS-I fast transmission, support dual card simultaneously read Gigabit network speed no delay The Gigabit network port supports 1000Mbps high-speed transmission