Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'vacuum', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
vacuum
Transposition0
avcuum
vcauum
vaucum
vacumu
Transposition1
cavuum
vucaum
vauucm
vacmuu
Transposition2
uacvum
vucuam
vamuuc
Transposition2r
ucavum
vuucam
vamuuc
Transposition0x2
avucum
avcuum
avcumu
vcauum
vcaumu
vaucmu
Slip3A
acvuum
vcuaum
vauucm
vacumu
Slip3B
cvauum
vuacum
vaucum
vacmuu
Omission
acuum
vcuum
vauum
vacum
vacuu
Repetition
vvacuum
vaacuum
vaccuum
vacuuum
vacuumm
QWERTY Substitution
cacuum
bacuum
vscuum
vaxuum
vavuum
vacyum
vacium
vacuym
vacuim
vacuun
QWERTY Repetition after
vcacuum
vbacuum
vascuum
vacxuum
vacvuum
vacuyum
vacuium
vacuuym
vacuuim
vacuumn
QWERTY Repetition before
cvacuum
bvacuum
vsacuum
vaxcuum
vavcuum
vacyuum
vaciuum
vacuyum
vacuium
vacuunm
QWERTY Substitution Transposed
accuum
ccauum
caucum
cacumu
abcuum
bcauum
baucum
bacumu
svcuum
vcsuum
vsucum
vscumu
avxuum
vxauum
vauxum
vaxumu
avvuum
vvauum
vauvum
vavumu
avcyum
vcayum
vaycum
vacuym
vacymu
avcium
vcaium
vaicum
vacuim
vacimu
avcuym
vcauym
vaucym
vacyum
vacumy
avcuim
vcauim
vaucim
vacium
vacumi
avcuun
vcauun
vaucun
vacunu
WrongDoubles
vaccum
vacumm
$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