The R98 keyboard is a wireless keyboard that is very easy to charge. First, connect the keyboard to your computer or charger using the included USB charging cable.
Then, wait for the keyboard indicator to light up, indicating that it is charging. After charging is complete, the indicator light will go off or turn green. The whole charging process usually takes 2-3 hours. It is recommended not to use the keyboard during charging to ensure the best charging results. When fully charged, you can use the keyboard for up to several weeks, depending on how often you use it.