Can I press several keys at once on my cell phone?

pu1. It's a feature that's not supported on mobile phones

2017-12-18

OK

pu2. Some of the mechanical keyboards are called N-key rollovers, which support simultaneous input, but they don't have that function on their phones

2017-12-18

OK

pu3. Originally, cell phones are supposed to be pressed one at a time, and the game company knows that, so they wouldn't have developed a game to press multiple at the same time

2017-12-18

OK