Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'toucan', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
toucan
Transposition0
otucan
tuocan
tocuan
touacn
toucna
Transposition1
uotcan
tcuoan
toacun
tounac
Transposition2
coutan
taucon
toncau
Transposition2r
cuotan
tacuon
tonacu
Transposition0x2
otcuan
otuacn
otucna
tuoacn
tuocna
tocuna
Slip3A
outcan
tucoan
tocaun
touanc
Slip3B
utocan
tcouan
toaucn
tounca
Omission
oucan
tucan
tocan
touan
toucn
touca
Repetition
ttoucan
tooucan
touucan
touccan
toucaan
toucann
QWERTY Substitution
roucan
youcan
tiucan
tpucan
toycan
toican
touxan
touvan
toucsn
toucab
toucam
QWERTY Repetition after
troucan
tyoucan
toiucan
topucan
touycan
touican
toucxan
toucvan
toucasn
toucanb
toucanm
QWERTY Repetition before
rtoucan
ytoucan
tioucan
tpoucan
toyucan
toiucan
touxcan
touvcan
toucsan
toucabn
toucamn
QWERTY Substitution Transposed
orucan
ruocan
rocuan
rouacn
roucna
oyucan
yuocan
yocuan
youacn
youcna
itucan
tuican
ticuan
tiuacn
tiucna
ptucan
tupcan
tpcuan
tpuacn
tpucna
otycan
tyocan
tocyan
toyacn
toycna
otican
tiocan
tocian
toiacn
toicna
otuxan
tuoxan
toxuan
touaxn
touxna
otuvan
tuovan
tovuan
touavn
touvna
otucsn
tuocsn
tocusn
touscn
toucns
otucab
tuocab
tocuab
touacb
toucba
otucam
tuocam
tocuam
touacm
toucma
WrongDoubles
$JSON
$address
$applyDefault
$clone
$commas
$copy
$copyFields
$delete
$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
$table
$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