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How to Repair Damaged Keys If you have a key or two that aren't working it can be frustrating to type. Fortunately, if you own a spare key from the same keyboard or one that is compatible you can fix it without the need to purchase a new keyboard. Start by examining the problem. Look for any foreign material that may be blocking the key, preventing it from working properly. Keycaps damaged If you're a passionate keyboard user there's a good chance that at one time or another you have re