Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'optoma', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
optoma
Transposition0
potoma
otpoma
opotma
optmoa
optoam
Transposition1
tpooma
ootpma
opmota
optamo
Transposition2
omtopa
opaomt
Transposition2r
otpoma
omotpa
opamot
Transposition0x2
pootma
potmoa
potoam
otpmoa
otpoam
opotam
Slip3A
ptooma
otopma
opomta
optmao
Slip3B
topoma
ooptma
opmtoa
optaom
Omission
ptoma
otoma
opoma
optma
optoa
optom
Repetition
ooptoma
opptoma
opttoma
optooma
optomma
optomaa
QWERTY Substitution
iptoma
pptoma
ootoma
oproma
opyoma
optima
optpma
optona
optoms
QWERTY Repetition after
oiptoma
opptoma
opotoma
optroma
optyoma
optoima
optopma
optomna
optomas
QWERTY Repetition before
ioptoma
poptoma
ooptoma
oprtoma
opytoma
optioma
optpoma
optonma
optomsa
QWERTY Substitution Transposed
pitoma
itpoma
ipotma
iptmoa
iptoam
ptpoma
ppotma
pptmoa
pptoam
otooma
oootma
ootmoa
ootoam
poroma
orpoma
oporma
oprmoa
oproam
poyoma
oypoma
opoyma
opymoa
opyoam
potima
otpima
opitma
optmia
optiam
potpma
otppma
opptma
optmpa
optpam
potona
otpona
opotna
optnoa
optoan
potoms
otpoms
opotms
optmos
optosm
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
$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