Yeah I have the Killswitch from Dbrand. It’s a great case and the travel cover makes the deck borderline indestructible. It is a bit pricey though at $75 but that also includes a kickstand (with built in microSD storage) and a skin of your choice. https://dbrand.com/shop/grip/steam-deck-cases
Maybe 1-3 times a day. I find that the newest version of ChatGPT (4o) typically returns answers that are faster and better quality than a search engine inquiry, especially for inquiries that have a bit more conceptualization required or are more bespoke (i.e give me recipes to use up these 3 ingredients etc) so it has replaced search engines for me in those cases.