Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'efax', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
efax
Transposition0
feax
eafx
efxa
Transposition1
afex
exaf
Transposition2
xfae
Transposition2r
xafe
Transposition0x2
fexa
Slip3A
faex
eaxf
Slip3B
aefx
exfa
Omission
fax
eax
efx
efa
Repetition
eefax
effax
efaax
efaxx
QWERTY Substitution
wfax
rfax
edax
egax
efsx
efaz
efac
QWERTY Repetition after
ewfax
erfax
efdax
efgax
efasx
efaxz
efaxc
QWERTY Repetition before
wefax
refax
edfax
egfax
efsax
efazx
efacx
QWERTY Substitution Transposed
fwax
wafx
wfxa
frax
rafx
rfxa
deax
eadx
edxa
geax
eagx
egxa
fesx
esfx
efxs
feaz
eafz
efza
feac
eafc
efca
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
$sortKeys
$stringify
$stringifySafe
$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
