készülékrl
készülékről is a form that means “about the device” or “from the device” in Hungarian. The base noun készülék denotes a device, apparatus, or piece of equipment. In general usage, készülék refers to anything that is manufactured to perform a function, from household appliances to technical instruments. The phrase készülékről is commonly found in manuals, reports, encyclopedic articles, and product descriptions when information or discussion concerns a specific device.
The form készülékről is created by adding the suffix -ről to the noun készülék. The suffix -ről
In technical and encyclopedic writing, references to a device often appear as készülékről, for example: “A készülékről
The form készülékrl is not standard Hungarian. It is typically considered a misspelling or nonstandard variant