To remove mute from your laptop, press the mute key again.
There is no such thing as a use key. You've obviously been lied to.
Use the key
Use registry cleaner or use antivirus software.
The percentage key is above the number 5. Press "Shift + 5" to use it.
There are two different ways. One is there is usually a key to mute and un-mute your computer near the keyboard. But that's for a laptop. The second one is on the bottom right of your screen, there is a small button that has a picture of a horn and sound waves. Click on it and you can mute, un-mute, and change the sound of your computer.
The action key on a laptop keyboard is usually located to the bottom left corner of the keyboard. It allows the user to use the Function Keys (F1...F12).
To write an exponent on a laptop you would use the "^" key. For example, "3^2" would be "three squared."
It's the same access key you use to access your wireless router. Use the same one that your PC/Laptop uses.
Use the opportunity to replace the ignition. Key needs to be in On position for removal.
just press the numlook then you can use fn keys
Just use a paper clip and lift up an edge of the key. It will pop out more easily than you might imagine.
As long as the laptop is plugged in already, and 'charging' the battery, yes. I often remove the battery and start charging another one while in use.