If a single key is malfunctioning on your Inspiron 15 7000 — whether it's stuck, lost, or not responding promptly to presses — you might be able to get away with replacing a keycap. With care, you ...

If your laptop keys are sticky, or some of them are missing, or the keyboard isn’t working at all, you can usually replace the entire keyboard yourself for between $20 and $60. The operation isn’t as ...