A:AnswerTo turn on the backlit of this keyboard and make it brighter follow these steps,
"Hold the Fn key and press the Right Arrow key”. You can see all symbols illuminating on the keys. With the same hotkey, you can toggle between the three lighting states.
A:AnswerYes, you can change SSD drive to 1TB. I purchased a Crucial PCIe 1TB SSD #CT13381546 $129.99. Crucial.com do offer how to do videos and support on there SSD. Sorry the RAM can not be upgraded past the supplied 16GB. My Average Joe level took me about an 45 min to complete.