Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'madcatz', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
madcatz
Transposition0
amdcatz
mdacatz
macdatz
madactz
madctaz
madcazt
Transposition1
damcatz
mcdaatz
maacdtz
madtacz
madczta
Transposition2
cadmatz
matcadz
madzatc
Transposition2r
cdamatz
macdatz
matacdz
madztac
Transposition0x2
amcdatz
amdactz
amdctaz
amdcazt
mdaactz
mdactaz
mdacazt
macdtaz
macdazt
madaczt
Slip3A
admcatz
mdcaatz
macadtz
madatcz
madctza
Slip3B
dmacatz
mcadatz
maadctz
madtcaz
madczat
Omission
adcatz
mdcatz
macatz
madatz
madctz
madcaz
madcat
Repetition
mmadcatz
maadcatz
maddcatz
madccatz
madcaatz
madcattz
madcatzz
QWERTY Substitution
nadcatz
msdcatz
mascatz
mafcatz
madxatz
madvatz
madcstz
madcarz
madcayz
madcatx
QWERTY Repetition after
mnadcatz
masdcatz
madscatz
madfcatz
madcxatz
madcvatz
madcastz
madcatrz
madcatyz
madcatzx
QWERTY Repetition before
nmadcatz
msadcatz
masdcatz
mafdcatz
madxcatz
madvcatz
madcsatz
madcartz
madcaytz
madcatxz
QWERTY Substitution Transposed
andcatz
ndacatz
nacdatz
nadactz
nadctaz
nadcazt
smdcatz
mdscatz
mscdatz
msdactz
msdctaz
msdcazt
amscatz
msacatz
macsatz
masactz
masctaz
mascazt
amfcatz
mfacatz
macfatz
mafactz
mafctaz
mafcazt
amdxatz
mdaxatz
maxdatz
madaxtz
madxtaz
madxazt
amdvatz
mdavatz
mavdatz
madavtz
madvtaz
madvazt
amdcstz
mdacstz
macdstz
madsctz
madctsz
madcszt
amdcarz
mdacarz
macdarz
madacrz
madcraz
madcazr
amdcayz
mdacayz
macdayz
madacyz
madcyaz
madcazy
amdcatx
mdacatx
macdatx
madactx
madctax
madcaxt
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