Well you turn off your computer or laptop and you wait for about 5 minutes. Then you turn it back on and you try. If it still doesn't work, you click the refresh button. It it STILL doesn't work, ask a parent.
The SU-8W keyboard does not work with the lumia 720.
No
If you want ONLY the usb one to work, you could disable or uninstall the driver for the one on the laptop. press the windows key, type device for device mngr, find your keyboard, and you are there.
Any USB or PS/2 keyboard will work very well with your Dell computer.
no dip
No, just about any keyboard will work with a Mac.
Buy new keyboard.
there is no way you would have to buy a new keyboard
i am not telling u
magnets... how do they work?
Broken Keyboard.
I don't know, but if you shut down your computer then restart it the keyboard will usually work then:)