Hide and Show Page Keys
1. Navigate to the page where you wish to hide a key.
2. Select the SETUP KEY [key 2] 
on the top of the case then the Choose Activity key [Key 1] 
3. Touch any key on the page.
4. Touch keys to hide or show. Keys that are lit will be shown. Keys that are grayed out will be hidden.
5. You can select User Key 2 on the top of the case to Hide All – or select User Key 2 again to Show All and turn them all back on.
6. Select the Text Area to exit. Then OK to exit the Modify Page screen.
7. Return to your page and you will notice the keys you select are now hidden.