Noun
AltGr (uncountable)
(computing) Alternative spelling of Alt Gr
All the Sámi characters are accessed through the AltGr key. Source: Internet
Czech QWERTY layout differs from QWERTZ in that the characters (e.g. @$& and others) missing from the Czech keyboard are accessible with AltGr on the same keys where they are located on an American keyboard. Source: Internet
For acute accents the AltGr and apostrophe method should be used. Source: Internet
In Czech QWERTZ keyboard the position of these characters accessed through AltGr differs. Source: Internet
Instead, the additional characters are obtained using the AltGr key. Source: Internet
Many US keyboards sold do not have the extra US-International characters or AltGr engraved on the keys, although € ( AltGr + 5 ) always is; nevertheless, the keys work as expected even if not marked. Source: Internet