Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase '273 red', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
273 red
Transposition0
723 red
237 red
27 3red
273r ed
273 erd
273 rde
Transposition1
372 red
2 37red
27r 3ed
273er d
273 der
Transposition2
732red
2r3 7ed
27e r3d
273dre
Transposition2r
372red
2r 37ed
27er 3d
273der
Transposition0x2
72 3red
723r ed
723 erd
723 rde
237r ed
237 erd
237 rde
27 3erd
27 3rde
273r de
Slip3A
732 red
23 7red
27 r3ed
273re d
273 edr
Slip3B
327 red
2 73red
27r3 ed
273e rd
273 dre
Omission
73 red
23 red
27 red
273red
273 ed
273 rd
273 re
Repetition
2273 red
2773 red
2733 red
273 red
273 rred
273 reed
273 redd
QWERTY Substitution
273 eed
273 ted
273 rwd
273 rrd
273 res
273 ref
QWERTY Repetition after
273 reed
273 rted
273 rewd
273 rerd
273 reds
273 redf
QWERTY Repetition before
273 ered
273 tred
273 rwed
273 rred
273 resd
273 refd
QWERTY Substitution Transposed
723 eed
237 eed
27 3eed
273e ed
273 ede
723 ted
237 ted
27 3ted
273t ed
273 etd
273 tde
723 rwd
237 rwd
27 3rwd
273r wd
273 wrd
273 rdw
723 rrd
237 rrd
27 3rrd
273r rd
273 rdr
723 res
237 res
27 3res
273r es
273 ers
273 rse
723 ref
237 ref
27 3ref
273r ef
273 erf
273 rfe
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