A:AnswerYou cannot install Microsoft Office, but you can use Microsoft Office Online. Here is a link to check it out. https://products.office.com/en-us/office-online
A:AnswerOn the top row of your keyboard, you should have function keys. F5 and F6 will be the keys that can control the keyboard's backlight brightness. F5 will decrease the brightness of the backlight and F6 will increase the brightness of the backlight.