Go through the list first and see which of these suggestions you can follow under your given circumstances. If possible, use another working mouse/keyboard with this PC, till you fix the problem.

If your Bluetooth mouse scroll is not working on your ... Helping his friends and relatives fix their PC problems is his favorite pastime.

Whether your laptop's touchpad is unresponsive to clicks, gestures, or basic movements, don't worry; it is possible to fix the ... in a mouse. Update the touchpad driver on your PC by following ...