How do I set up a keyboard?

1. It is possible that you have installed a non-system from the input method caused by the setup error

Workaround: Install Input method before uninstalling

2. Before the keyboard smashed or water and so on, leading to the failure of the key string caused by

Solution: Remove all the keys, use a special detergent or alcohol stained cotton cleaning, and then dry, the case will be loaded, test whether recovery

3. If the previous 2 methods are not valid, it is possible that the keyboard will have a hardware problem, such as the key touch is not the spirit or wear, or the keyboard itself inside the module problem

Solution: Find someone to repair, but the general keyboard is not valuable, but also a good