Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'ferry', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
ferry
Transposition0
efrry
frery
feryr
Transposition1
refry
frrey
feyrr
Transposition2
rerfy
fyrre
Transposition2r
rrefy
fyrre
Transposition0x2
efrry
efryr
freyr
Slip3A
erfry
frrey
feryr
Slip3B
rfery
frery
feyrr
Omission
erry
frry
fery
ferr
Repetition
fferry
feerry
ferrry
ferryy
QWERTY Substitution
derry
gerry
fwrry
frrry
feery
fetry
ferey
ferty
ferrt
ferru
QWERTY Repetition after
fderry
fgerry
fewrry
ferrry
ferery
fertry
ferrey
ferrty
ferryt
ferryu
QWERTY Repetition before
dferry
gferry
fwerry
frerry
feerry
fetrry
ferery
fertry
ferrty
ferruy
QWERTY Substitution Transposed
edrry
drery
deryr
egrry
grery
geryr
wfrry
frwry
fwryr
rfrry
frryr
efery
ferey
feeyr
eftry
ftery
ferty
fetyr
efrey
freey
feery
ferye
efrty
frety
fetry
feryt
efrrt
frert
fertr
efrru
freru
ferur
WrongDoubles
feery
feryy
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$entries
$expand
$filt
$getType
$isArray
$isBoolean
$isClass
$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
$sortBy
$stringify
$sum
$svgPoster1
$textify
$toFixed
$type
$without
Glossary
Transposition = adjacent pairs of letters are swapped
Omission = individual letters are missed out
Repetition = individual letters are entered twice consecutively
QWERTY substitution = letters are replaced by each of their QWERTY-keyboard based physical neighbours (e.g. 'h' gets replaced with y, u, j, n, b, g)
QWERTY repetition type 1 = letters are followed by each of their QWERTY-keyboard neighbours
QWERTY repetition type 2 = letters are preceded by each of their QWERTY-keyboard neighbours