Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'letterbox', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
letterbox
Transposition0
eltterbox
lteterbox
letetrbox
lettrebox
lettebrox
letterobx
letterbxo
Transposition1
telterbox
ltteerbox
leettrbox
letretbox
lettbreox
letteobrx
letterxob
Transposition2
tetlerbox
lertetbox
letbertox
lettorbex
lettexbor
Transposition2r
ttelerbox
lerettbox
letbretox
lettobrex
lettexobr
Transposition0x2
eltterbox
eltetrbox
elttrebox
elttebrox
eltterobx
eltterbxo
lteetrbox
ltetrebox
ltetebrox
lteterobx
lteterbxo
lettrebox
lettebrox
letterobx
letterbxo
letetbrox
letetrobx
letetrbxo
lettreobx
lettrebxo
lettebrxo
Slip3A
etlterbox
ltteerbox
letetrbox
letertbox
lettrbeox
letteborx
letteroxb
Slip3B
tleterbox
lteterbox
leettrbox
letrtebox
lettberox
letteorbx
letterxbo
Omission
etterbox
ltterbox
leterbox
lettrbox
lettebox
letterox
letterbx
letterbo
Repetition
lletterbox
leetterbox
lettterbox
letteerbox
letterrbox
letterbbox
letterboox
letterboxx
QWERTY Substitution
ketterbox
lwtterbox
lrtterbox
lerterbox
leyterbox
letrerbox
letyerbox
lettwrbox
lettrrbox
letteebox
lettetbox
lettervox
letternox
letterbix
letterbpx
letterboz
letterboc
QWERTY Repetition after
lketterbox
lewtterbox
lertterbox
letrterbox
letyterbox
lettrerbox
lettyerbox
lettewrbox
letterrbox
letterebox
lettertbox
letterbvox
letterbnox
letterboix
letterbopx
letterboxz
letterboxc
QWERTY Repetition before
kletterbox
lwetterbox
lretterbox
lertterbox
leytterbox
letrterbox
letyterbox
lettwerbox
lettrerbox
letteerbox
lettetrbox
lettervbox
letternbox
letterbiox
letterbpox
letterbozx
letterbocx
QWERTY Substitution Transposed
ektterbox
kteterbox
ketetrbox
kettrebox
kettebrox
ketterobx
ketterbxo
wltterbox
ltwterbox
lwtetrbox
lwttrebox
lwttebrox
lwtterobx
lwtterbxo
rltterbox
ltrterbox
lrtetrbox
lrttrebox
lrttebrox
lrtterobx
lrtterbxo
elrterbox
lreterbox
letrerbox
leretrbox
lertrebox
lertebrox
lerterobx
lerterbxo
elyterbox
lyeterbox
letyerbox
leyetrbox
leytrebox
leytebrox
leyterobx
leyterbxo
eltrerbox
ltererbox
lerterbox
leterrbox
letrrebox
letrebrox
letrerobx
letrerbxo
eltyerbox
lteyerbox
leyterbox
leteyrbox
letyrebox
letyebrox
letyerobx
letyerbxo
elttwrbox
ltetwrbox
letwtrbox
lettrwbox
lettwbrox
lettwrobx
lettwrbxo
elttrrbox
ltetrrbox
letrtrbox
lettrbrox
lettrrobx
lettrrbxo
eltteebox
lteteebox
letetebox
lettebeox
letteeobx
letteebxo
elttetbox
ltetetbox
letettbox
letttebox
lettebtox
lettetobx
lettetbxo
elttervox
ltetervox
letetrvox
lettrevox
lettevrox
letterovx
lettervxo
eltternox
lteternox
letetrnox
lettrenox
lettenrox
letteronx
letternxo
eltterbix
lteterbix
letetrbix
lettrebix
lettebrix
letteribx
letterbxi
eltterbpx
lteterbpx
letetrbpx
lettrebpx
lettebrpx
letterpbx
letterbxp
eltterboz
lteterboz
letetrboz
lettreboz
lettebroz
letterobz
letterbzo
eltterboc
lteterboc
letetrboc
lettreboc
lettebroc
letterobc
letterbco
WrongDoubles
leeterbox
leteerbox
$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
$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