Toshiba Satellite L40: How to Lock / Unlock the Touch Pad - YouTube
SOLVED: How do I turn my mouse pad back on - Toshiba Satellite - iFixit
Cosmos ® Turquoise Blue Color Privacy Security Wireless Optical Mouse for Apple Macbook Dell Acer Sony HP Toshiba Laptop Desktop Computer - with 'Hidden Windows Key' & 'Lock Screen Key' functions -