Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'toys math', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
toys math
Transposition0
otys math
tyos math
tosy math
toy smath
toysm ath
toys amth
toys mtah
toys maht
Transposition1
yots math
tsyo math
to symath
toym sath
toysam th
toys tamh
toys mhta
Transposition2
soyt math
t ysomath
toms yath
toya msth
toystma h
toys hatm
Transposition2r
syot math
t syomath
tom syath
toyam sth
toystam h
toys htam
Transposition0x2
otsymath
oty smath
otysm ath
otys amth
otys mtah
otys maht
tyo smath
tyosm ath
tyos amth
tyos mtah
tyos maht
tosym ath
tosy amth
tosy mtah
tosy maht
toy samth
toy smtah
toy smaht
toysm tah
toysm aht
toys amht
Slip3A
oyts math
tyso math
tos ymath
toy msath
toysma th
toys atmh
toys mtha
Slip3B
ytos math
tsoy math
to ysmath
toyms ath
toysa mth
toys tmah
toys mhat
Omission
oys math
tys math
tos math
toy math
toysmath
toys ath
toys mth
toys mah
toys mat
Repetition
ttoys math
tooys math
toyys math
toyss math
toys math
toys mmath
toys maath
toys matth
toys mathh
QWERTY Substitution
roys math
yoys math
tiys math
tpys math
tots math
tous math
toya math
toyd math
toys nath
toys msth
toys marh
toys mayh
toys matg
toys matj
QWERTY Repetition after
troys math
tyoys math
toiys math
topys math
toyts math
toyus math
toysa math
toysd math
toys mnath
toys masth
toys matrh
toys matyh
toys mathg
toys mathj
QWERTY Repetition before
rtoys math
ytoys math
tioys math
tpoys math
totys math
touys math
toyas math
toyds math
toys nmath
toys msath
toys marth
toys mayth
toys matgh
toys matjh
QWERTY Substitution Transposed
orys math
ryos math
rosy math
roy smath
roysm ath
roys amth
roys mtah
roys maht
oyys math
yyos math
yosy math
yoy smath
yoysm ath
yoys amth
yoys mtah
yoys maht
itys math
tyis math
tisy math
tiy smath
tiysm ath
tiys amth
tiys mtah
tiys maht
ptys math
typs math
tpsy math
tpy smath
tpysm ath
tpys amth
tpys mtah
tpys maht
otts math
ttos math
tost math
tot smath
totsm ath
tots amth
tots mtah
tots maht
otus math
tuos math
tosu math
tou smath
tousm ath
tous amth
tous mtah
tous maht
otya math
tyoa math
toay math
toy amath
toyam ath
toya amth
toya mtah
toya maht
otyd math
tyod math
tody math
toy dmath
toydm ath
toyd amth
toyd mtah
toyd maht
otys nath
tyos nath
tosy nath
toy snath
toysn ath
toys anth
toys ntah
toys naht
otys msth
tyos msth
tosy msth
toy smsth
toysm sth
toys smth
toys mtsh
toys msht
otys marh
tyos marh
tosy marh
toy smarh
toysm arh
toys amrh
toys mrah
toys mahr
otys mayh
tyos mayh
tosy mayh
toy smayh
toysm ayh
toys amyh
toys myah
toys mahy
otys matg
tyos matg
tosy matg
toy smatg
toysm atg
toys amtg
toys mtag
toys magt
otys matj
tyos matj
tosy matj
toy smatj
toysm atj
toys amtj
toys mtaj
toys majt
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