Welcome to JustAnswer.
Even after you restart the computer, the cursor is stuck?
YES I HAVE A WIRELESS MOUSE AND KEYPAD - KEYPAD IS WORKING OK ALL BATTERIES HAVE BEEN CHECKED
Click start >
Type devmgmt.msc >
Hit enter >
In device manager >
Expand Universal Serial Bus Controllers by pressing + >
Right click on each item under it and choose uninstall(Specially any unknown devices) >(Your mouse or keyboard may stop functioning anytime, do not worry just restart)
Now restart the computer(Important)>
The USB drivers will be automatically installed >
Try to connect the device again to different USB port.
See if that works.
Press the windows key in keyboard or use a PS2 mouse.
For typing you can use tab key + Key board.
Hi there, and welcome to JustAnswer
Is it possible you put everything back the way it was, and change the batterys in the mouse (or recharge it)?
Then hold in the connect button