I've been thinking about getting one of these. I'm currently using a Surface Go 2, and I'm addicted to the small form factor, but it's not as quick to open and

I've been thinking about getting one of these. I'm currently using a Surface Go 2, and I'm addicted to the small form factor, but it's not as quick to open and start typing as a laptop would be. How is the battery life and fan noise? Not sure I can go back from fanless.