The phrase "a computer that keeps" is correct and usable in written English.
You can use it when describing a computer that has the ability to maintain or store something, such as data or settings.
Example: "I need a computer that keeps all my files organized and easily accessible."
Alternatives: "a computer that maintains" or "a computer that stores".
Your refrigerator is a computer that keeps things cold, and a microwave oven is a computer that makes things hot.
The light so generated is recorded by a camera linked to a computer that keeps track of where the egg that produced the sample is now stored.
I realised that I had been thinking about the refrigerator backwards: it's not a refrigerator with a computer, it's a computer that keeps food cold.
Once under the Arctic ice, navigation depends on an inertial system in which sensors record every motion of the submarine in a computer that keeps track of the ship's position.
The device, called Vector Drive by its maker, ZF, a supplier of transmissions and steering hardware based in Germany, is commanded by a computer that keeps abreast of the vehicle's every move through speed sensors positioned at all four wheels.
We may still sit in offices or cubicles designed to shut out the external world, but the center of our work life is a computer that keeps us connected to that world to colleagues, customers, clients, family, community, entertainment, and hobbies; to everything we know we should be doing and everything we know we shouldn't.
Kiva's robots receive instructions wirelessly from a central computer that keeps them from running into each other.
At her local bingo hall here, she enters numbers into a small computer that keeps track of dozens of cards for her, more than she could play by hand.
Now I have a handheld computer that keeps track of all my addresses, calendar, memos, and e-mails; it even has games and a scientific calculator.
The computer that keeps track of the reservations showed that 253 people were booked to arrive between 5 45 and 10 p.m.
The computer that keeps track of all this is the same as the one that runs the New York Stock Exchange, Mr. Dermody said.
