1.Open Control Panel 2.Click on Keyboard Properties 3.At the bottom of the dialog box, you’ll find a slider labeled Cursor Blink Rate. 4.Just drag the slider along to the left and the situation should improve.
Depending on the mouse you may need to charge it. If it is cordless just turn it off and turn it back on. If it isn't cordless you can unplug the cord and plug it back in or you can also restart your computer