This likely was the intended purpose of the Alt key on PC keyboards, however software quickly used this as a combination key for shortcuts, requiring a new key for producing additional characters. On early home computers the alternate graphemes were primarily box-drawing characters. Sun Microsystems keyboard, which labels the key as Alt Graph.Ī key labelled with some variation of "Alt Graphic" was on many computer keyboards before the Windows international layouts. IBM states that AltGr is an abbreviation for alternate graphic. AltGr+ ⇧ Shift+ C → ¢ ( cent sign - fourth level).AltGr+ C → © ( copyright sign - third level).⇧ Shift+ C → C ( uppercase - second level).For example, on the US-International keyboard layout, the C key can be used to insert four different characters: Some languages such as Bengali use this key when the number of letters of their alphabet is too large for a standard keyboard. Most are accented variants of the letters on the keys, but also additional symbols and punctuation marks. The AltGr key is used as an additional Shift key, to provide a third and a fourth (when Shift is also pressed) grapheme for most keys. In macOS, the Option key has functions similar to the AltGr key. The key at this location will operate as AltGr if a keyboard layout using AltGr is chosen in the operating system, regardless of what is engraved on the key. On a typical Windows-compatible PC keyboard, the AltGr key, when present, takes the place of the right-hand Alt key. It is primarily used to type characters that are not widely used in the territory where sold, such as foreign currency symbols, typographic marks and accented letters. The AltGr key is the first key to the right of the space bar.ĪltGr (also Alt Graph) is a modifier key found on many computer keyboards (rather than a second Alt key found on US keyboards). JSTOR ( April 2017) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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