Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'boot', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
boot
Transposition0
obot
boto
Transposition1
oobt
btoo
Transposition2
toob
Transposition2r
toob
Transposition0x2
obto
Slip3A
oobt
boto
Slip3B
obot
btoo
Omission
oot
bot
boo
Repetition
bboot
booot
boott
QWERTY Substitution
voot
noot
biot
bpot
boit
bopt
boor
booy
QWERTY Repetition after
bvoot
bnoot
boiot
bopot
booit
boopt
bootr
booty
QWERTY Repetition before
vboot
nboot
bioot
bpoot
boiot
bopot
boort
booyt
QWERTY Substitution Transposed
ovot
voto
onot
noto
ibot
boit
bito
pbot
bopt
bpto
obit
biot
boti
obpt
bpot
botp
obor
boro
oboy
boyo
WrongDoubles
bbot
bott
$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
$sortKeys
$stringify
$stringifySafe
$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