A:AnswerIt's plenty for Office. Has enough power for games at 1080P.
However, it gets very hot under load. So does the power brick. You'll always need to carry the brick with you since the battery will run out pretty quickly. If you're used to a gaming computer, don't expect the the mobile 2060 to be comparrible. Don't spend more for the 2070 version, you'll only get 1-5% gain in games for alot more money. This is probably the best choice for your needs right now. There is talk of new laptops with AMD processors and gpus that have been tested to be faster, no ones sure when they will be available this year.
A:AnswerI asked Razer this same question via their online chat. I was told warranty is still good as long as I don't cause the damage during installation.