Remove the screws at the back. After all the screws are removed, open the front cover and buckle the keyboard. The keyboard is connected. Be careful when buckle it. There are still screws inside after buckle it. Remove it. Then look at the place where the CD is placed, buckle it down. There are two screws on the top. Unscrew them, and then the back cover can be removed.
Right click My Computer, select Manage, and then find the Device Manager. Then find the mouse and other pointing devices in it. Right click to disable the touchpad
