1.Please check and make sure is integrated when you receive our product from the Express.

2.Before install, please connect the keyboard to the machine and get through electricity to check it workable or not, Notice: do not take off Double-sided adhesive in the back of the keyboard when you testing the function, although we would test and make sure it is working well before delivery.

3.If workable, put the machine and keyboard in a large and clean desk, remove the broken keyboard from the machine and clean the glue and dust of the install place, make sure the new keyboard can be installed in a good way.

4. Everything is ready, take off the Double-sided adhesive from the life side and be careful to stick little by little in 1 time, please don’t remove the keyboard after you installed, this is the most important thing, If this process in wrong operating, the function of the switch would be damage, even unwork any more, and this not in grantee of us, therefore it must be most carefully.