You could try flipping the keyboard upside-down and try shaking it. Hopefully it will fall out. If it doesn't, you'll have to take your keyboard apart.
depends on ur computer kind
yes
retrieve
To go get something and bring it back to you. Such as--> I will be right back after I retrieve the car keys.
2nd keyboard or mouse, often attached via USB
You do not. If you exited MS Word without saving your work, and there was no automatic backup, it is lost. However, if the data is REALLY important and you are willing to pay for it, a computer forensic analyst might be able to retrieve something from residual electron trails in the memory chips (not likely, but technically possible).
We can retrieve the photo by connecting the USB cable to our phone to Computer.
Yes, you can retrieve your files. But it also depends on the problem of your computer why it crashes. In these matter please refer to a Technical Personnel near you. Because they have a knowledge on how to retrieve it.
To Retrieve
To recover something, or to retrieve it.
you can not
Yes, it is a past tense verb. Retrieve means to go get something.