Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'udacity', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
udacity
Transposition0
duacity
uadcity
udcaity
udaicty
udactiy
udaciyt
Transposition1
aducity
ucadity
udicaty
udaticy
udacyti
Transposition2
cdauity
uiacdty
udtciay
udayitc
Transposition2r
caduity
uicadty
udticay
udaytic
Transposition0x2
ducaity
duaicty
duactiy
duaciyt
uadicty
uadctiy
uadciyt
udcatiy
udcaiyt
udaicyt
Slip3A
daucity
uacdity
udciaty
udaitcy
udactyi
Slip3B
audcity
ucdaity
udiacty
udatciy
udacyit
Omission
dacity
uacity
udcity
udaity
udacty
udaciy
udacit
Repetition
uudacity
uddacity
udaacity
udaccity
udaciity
udacitty
udacityy
QWERTY Substitution
ydacity
idacity
usacity
ufacity
udscity
udaxity
udavity
udacuty
udacoty
udaciry
udaciyy
udacitt
udacitu
QWERTY Repetition after
uydacity
uidacity
udsacity
udfacity
udascity
udacxity
udacvity
udaciuty
udacioty
udacitry
udacityy
udacityt
udacityu
QWERTY Repetition before
yudacity
iudacity
usdacity
ufdacity
udsacity
udaxcity
udavcity
udacuity
udacoity
udacirty
udaciyty
udacitty
udacituy
QWERTY Substitution Transposed
dyacity
yadcity
ydcaity
ydaicty
ydactiy
ydaciyt
diacity
iadcity
idcaity
idaicty
idactiy
idaciyt
suacity
uascity
uscaity
usaicty
usactiy
usaciyt
fuacity
uafcity
ufcaity
ufaicty
ufactiy
ufaciyt
duscity
usdcity
udcsity
udsicty
udsctiy
udsciyt
duaxity
uadxity
udxaity
udaixty
udaxtiy
udaxiyt
duavity
uadvity
udvaity
udaivty
udavtiy
udaviyt
duacuty
uadcuty
udcauty
udaucty
udactuy
udacuyt
duacoty
uadcoty
udcaoty
udaocty
udactoy
udacoyt
duaciry
uadciry
udcairy
udaicry
udacriy
udaciyr
duaciyy
uadciyy
udcaiyy
udaicyy
udacyiy
duacitt
uadcitt
udcaitt
udaictt
udactit
duacitu
uadcitu
udcaitu
udaictu
udactiu
udaciut
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