https://chessdatabase.science/....wiki/10_Apps_To_Help
How to Repair Damaged Keys Having one or more non-functioning keys on your keyboard may cause typing to be difficult. Luckily, if you have a spare key from the same keyboard, or one that is compatible, you can fix it without needing to purchase another keyboard. Begin by looking into the issue. Look for any foreign materials that might be blocking the key or preventing it to function properly. Keycaps damaged You might have had to take off key caps due to damage if you are a lover of keyboards. It's