The phrase "a little device that" is correct and usable in written English.
It can be used when describing a small gadget or tool and its function or purpose.
Example: "I found a little device that helps me organize my notes more efficiently."
Alternatives: "a small gadget that" or "a tiny tool that".
I'd like to hear your ideas, particularly if you have any suggestions for a little device that would give a real-time glowing display of your carbon footprint.
Trollope is more prescient about communications: the British naval officers have a little device that works very like a mobile phone, and there is another which allows voice messages to be sent across oceans and emerge as text.
Waving a little device that fits on a key-chain in front of the pump debits a credit card account for the gas.
Long story short — because it's pretty self-explanatory — students at Olin College built a little device that can break any MasterLock padlock.
These engineers at the University of Michigan have put together a little device that can be powered and communicated to via the audio jack on your iPhone.
When Jim McKelvey and Jack Dorsey fell into conversation about the difficulty small businesses have transacting business because of high credit card fees, they ultimately came up with a little device that enables small businesses to transact like big businesses.
You get the Knocki, a clever little device that connects to a wall or under a table.
You get the Knocki, a clever little device that connects to a wall or under a table.
The government is threatening to pull electronic cigarettes, such as Juul, a sleek little device that looks like a thumb drive and is popular with teens, off the market if the tobacco industry does not do more to combat growing use of such products among youth.
Got a chance to look at the NeoNode, an odd little device that is essentially a GSM cellphone designed solely for media.
It's a good little device that works as advertised.
