fat finger

Etymology
From the idea that a finger that is too fat or large is likely to accidentally press one or more keys other than the intended one.

Noun

 * 1)  A supposed cause of typographical errors, especially keyboard errors, caused from erroneous key presses or typing errors on touchscreen devices.

Translations

 * Danish: pølsefinger
 * Norwegian:
 * Bokmål: pølsefinger
 * Serbo-Croatian: debeli prst
 * Swedish: korvfinger