Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'mapex', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
mapex
Transposition0
ampex
mpaex
maepx
mapxe
Transposition1
pamex
mepax
maxep
Transposition2
eapmx
mxpea
Transposition2r
epamx
mxepa
Transposition0x2
amepx
ampxe
mpaxe
Slip3A
apmex
mpeax
maexp
Slip3B
pmaex
meapx
maxpe
Omission
apex
mpex
maex
mapx
mape
Repetition
mmapex
maapex
mappex
mapeex
mapexx
QWERTY Substitution
napex
mspex
maoex
mapwx
maprx
mapez
mapec
QWERTY Repetition after
mnapex
maspex
mapoex
mapewx
maperx
mapexz
mapexc
QWERTY Repetition before
nmapex
msapex
maopex
mapwex
maprex
mapezx
mapecx
QWERTY Substitution Transposed
anpex
npaex
naepx
napxe
smpex
mpsex
msepx
mspxe
amoex
moaex
maeox
maoxe
ampwx
mpawx
mawpx
mapxw
amprx
mparx
marpx
mapxr
ampez
mpaez
maepz
mapze
ampec
mpaec
maepc
mapce
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