Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'perko', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
perko
Transposition0
eprko
preko
pekro
perok
Transposition1
repko
pkreo
peokr
Transposition2
kerpo
porke
Transposition2r
krepo
pokre
Transposition0x2
epkro
eprok
preok
Slip3A
erpko
prkeo
pekor
Slip3B
rpeko
pkero
peork
Omission
erko
prko
peko
pero
perk
Repetition
pperko
peerko
perrko
perkko
perkoo
QWERTY Substitution
oerko
pwrko
prrko
peeko
petko
perjo
perlo
perki
perkp
QWERTY Repetition after
poerko
pewrko
perrko
pereko
pertko
perkjo
perklo
perkoi
perkop
QWERTY Repetition before
operko
pwerko
prerko
peerko
petrko
perjko
perlko
perkio
perkpo
QWERTY Substitution Transposed
eorko
oreko
oekro
oerok
wprko
prwko
pwkro
pwrok
rprko
prkro
prrok
epeko
pekeo
peeok
eptko
pteko
pekto
petok
eprjo
prejo
pejro
peroj
eprlo
prelo
pelro
perol
eprki
preki
pekri
perik
eprkp
prekp
pekrp
perpk
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