Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'mcafee', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
mcafee
Transposition0
cmafee
macfee
mcfaee
mcaefe
Transposition1
acmfee
mfacee
mcefae
mcaeef
Transposition2
fcamee
meafce
mcefea
Transposition2r
facmee
meface
mceefa
Transposition0x2
cmfaee
cmaefe
cmafee
macefe
macfee
mcfaee
Slip3A
camfee
mafcee
mcfeae
mcaeef
Slip3B
amcfee
mfcaee
mceafe
mcaefe
Omission
cafee
mafee
mcfee
mcaee
mcafe
Repetition
mmcafee
mccafee
mcaafee
mcaffee
mcafeee
QWERTY Substitution
ncafee
mxafee
mvafee
mcsfee
mcadee
mcagee
mcafwe
mcafre
mcafew
mcafer
QWERTY Repetition after
mncafee
mcxafee
mcvafee
mcasfee
mcafdee
mcafgee
mcafewe
mcafere
mcafeew
mcafeer
QWERTY Repetition before
nmcafee
mxcafee
mvcafee
mcsafee
mcadfee
mcagfee
mcafwee
mcafree
mcafewe
mcafere
QWERTY Substitution Transposed
cnafee
nacfee
ncfaee
ncaefe
xmafee
maxfee
mxfaee
mxaefe
vmafee
mavfee
mvfaee
mvaefe
cmsfee
mscfee
mcfsee
mcsefe
cmadee
macdee
mcdaee
mcaede
cmagee
macgee
mcgaee
mcaege
cmafwe
macfwe
mcfawe
mcawfe
mcafew
cmafre
macfre
mcfare
mcarfe
mcafer
cmafew
macfew
mcfaew
mcaefw
mcafwe
cmafer
macfer
mcfaer
mcaefr
mcafre
WrongDoubles
mcaffe
$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