finger trouble n. a problem caused by a typographical error, incorrect settings on a machine, or poor manual dexterity. Etymological Note: This term appears to originate in aviation. (source: Double-Tongued Dictionary)
Further reading
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...
In Cockney rhyming slang, apples and pears is a synonym for “stairs,” and dustbin lids means kids. Plus, sniglets are clever coinages for things we don’t already have words for. Any guesses what incogsneeto means? It’s the...
With PC’s, such errors are politely called “chair keyboard interface errors”, or, less politely, “Id10t” errors.”
In tech support parlance: “User Error, Replace user and try again.”