Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'mattel', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
mattel
Transposition0
amttel
mtatel
matetl
mattle
Transposition1
tamtel
mttael
maettl
matlet
Transposition2
tatmel
mettal
maltet
Transposition2r
ttamel
mettal
malett
Transposition0x2
amttel
amtetl
amttle
mtaetl
mtatle
mattle
Slip3A
atmtel
mttael
matetl
matelt
Slip3B
tmatel
mtatel
maettl
matlte
Omission
attel
mttel
matel
mattl
matte
Repetition
mmattel
maattel
matttel
matteel
mattell
QWERTY Substitution
nattel
msttel
martel
maytel
matrel
matyel
mattwl
mattrl
mattek
QWERTY Repetition after
mnattel
masttel
matrtel
matytel
mattrel
mattyel
mattewl
matterl
mattelk
QWERTY Repetition before
nmattel
msattel
marttel
mayttel
matrtel
matytel
mattwel
mattrel
mattekl
QWERTY Substitution Transposed
anttel
ntatel
natetl
nattle
smttel
mtstel
mstetl
msttle
amrtel
mratel
matrel
maretl
martle
amytel
myatel
matyel
mayetl
maytle
amtrel
mtarel
martel
materl
matrle
amtyel
mtayel
maytel
mateyl
matyle
amttwl
mtatwl
matwtl
mattlw
amttrl
mtatrl
matrtl
mattlr
amttek
mtatek
matetk
mattke
WrongDoubles
maatel
mateel
$JSON
$address
$applyDefault
$clone
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$filt
$getType
$isArray
$isBoolean
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$isElement
$isFunction
$isNumber
$isObject
$isString
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$isValidDate
$json2txt
$keys
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$parseFloats
$pick
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$prune
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$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