Gasker structure: 96% of the keyboard adopts the GASKET 7-column suspension structure, which makes the retro membrane keyboard evenly stressed, improves elasticity and stability, and makes the typing feel softer. Novel display screen: The display screen is combined with the keyboard, allowing you to clearly understand what link mode the keyboard is currently in; the wired mode link indicator light is pink, the 2.4G mode light is green, the Bluetooth mode BT1 light is blue/BT2 light is cyan /BT3 light is purple Multi-function knob: The knob can adjust the backlight & sound; the default mode of the knob is to adjust the backlight. Press and hold the knob for 5 seconds to enter the volume adjustment mode. Three-mode wireless connection: 96% of keyboards support Bluetooth/2.4G/wired mode connection. 2.4G wireless connection can respond quickly and say goodbye to delays; Bluetooth mode can support connection with three devices and quickly switch to meet different usage scenarios, and is suitable for a wider range of devices RGB: L98 is equipped with RGB full-color backlight. 19 kinds of lighting effects create cool lighting effects and full atmosphere. Automatic sleep: In wireless mode, if the keyboard is not used for a long time, it will automatically enter sleep state. If it is not used for 2 minutes, the backlight will be turned off; if it is not used for 10 minutes, it will enter deep sleep state. Wide Compatibility: Perfect choice for iMac, MacBook, Laptop, PC, Tablets, Smartphone, Windows, IOS, Mac OS, Android Three -mode silent keyboard