We got this one from Amazon for $12 and it's great
"Whether you’re opening a can of tuna or a bottle of beer, a reliable can opener gets the job done fast. After cutting into 150 cans with 25 can openers since 2014, we recommend the EZ-Duz-It. It's an inexpensive, no-frills opener that securely latches onto cans and cuts through their lids with ease. And since it’s so durable, we’re confident it will last you for years to come."
https://www.nytimes.com/wirecutter/r...st-can-opener/