The phrase "at the screen when" is correct and usable in written English.
It can be used to refer to a specific moment or action occurring while someone is looking at a screen, often in contexts related to technology or media consumption.
Example: "I was at the screen when the notification popped up, and I couldn't believe my eyes."
Alternatives: "in front of the screen when" or "looking at the screen when".
She returned for an ultrasound, and though planning not to look at the screen, when a clinician offered, she agreed.
The audience at home would sit there screaming at the screen when teams did something completely stupid.
I actually screamed at the screen when the carriage containing DarkSansa and Our Lord of the Wandering Accent trundled past Brienne while she was expressing her disillusionment with all things quest-related.
Instead, I engage in a one-way conversation with my TV to this day, scoffing at continuity errors and lobbing the occasional "Oh, come on!" at the screen when the plot comes together just a bit too perfectly in the end.
"I was looking at the screen when I got to the fastest 50.
"We're hoping that, if not Braille, a similar system may solve the issue of having too many keys that are too small that force everybody to look at the screen when they're typing".
Sticking with the whole "life journal" theme, users can also chose not to share at all by clicking the lock button at the bottom of the screen when they post.
You can get to this page from most pages on the site – simply click on the 'My details' link at the top of the screen when you are signed in.
So always look for a locked key or padlock at the bottom of the screen when you are making a purchase online, and never give anyone details of your credit card PIN number.
You can also long-press the blue button at the top of the screen when you open the app.
These are accessed by tapping the new face icon at the bottom of the screen, when you're creating a photo or GIF post on mobile.
