Overview of available key layouts with AltGr or similar modifier keys.
| a | s | S | c | i | 1 | ! | +1 | ||
|---|---|---|---|---|---|---|---|---|---|
| Windows AltGr 14 11 16 4 12 2 9 1 5 12 | 🪟 🐧 | a á | s ß | S § | c © | i í | 1 ¡ | ! ¹ | +1 |
| UK-extended 18 16 5 19 16 18 | a á | s ß | S § | c ç | i í | 1 ¹ | ! ¡ | +1 | |
| US option 5 13 18 20 20 13 5 | 🍎 | a å | s ß | S Í | c ç | i ◌̂ | 1 ¡ | ! ⁄ | +1 |
| ABC option 1 16 6 9 23 14 23 2 35 8 28 6 | 🍎 | a ◌̄ | s ß | S ◌̑ | c ◌̧ | i ◌̓ | 1 ¡ | ! ⁄ | +1 |
| Western European 16 1 45 5 13 13 44 4 | 🐧 | a ä | s à | S À | c ç | i ï | 1 ¡ | ! ◌̇ | +1 |
| EurKEY 16 7 34 12 14 8 7 21 30 7 23 10 37 20 4 | 🐧 | a ä | s ß | S ẞ | c ç | i ï | 1 ¡ | ! ¹ | +1 |
| MSX code 6 2 4 42 15 17 1 3 | 🎩 | a ä | s ë | S Ë | c ì | i í | 1 ƒ | ! ¡ | +1 |
| UCL phonetic 2 40 36 2 6 16 | a ◌̠ | s ʂ | S ʃ | c ɕ | i ◌̟ | 1 ɴ | ! ǃ | +1 ɨ | |
| OLPC 4 9 5 6 6 4 5 1 19 21 | 🎩 🐧 | a æ | s ß | S ẞ | c ç | i ◌̬ | 1 ¡ | ! ¡ | +1 |
| Boyeg 40 18 8 2 18 | a ʌ | s ʃ | S Ʃ | c ɔ | i ɨ | 1 ¬ | ! ◌̀ | +1 | |
| Drix 10 17 2 2 20 1 19 2 11 | 🐧 | a æ | s ß | S ↓ | c © | i ‘ | 1 ¹ | ! ◌̀ | +1 |
| US Symbolics 10 45 8 24 7 | 🐧 | a α | s σ | S Σ | c ψ | i ι | 1 ¹ | ! ¬ | +1 |
| APL 12 57 6 6 2 | a ⍺ | s ⌈ | S | c ∩ | i ⍳ | 1 ¨ | ! ⌶ | +1 | |
| Space Cadet 24 2 | 🎩 | a ⊥ | s ⊤ | S | c ≠ | i ∞ | 1 | ! | +1 † |
| Unicode semigraphics 29 11 2 31 14 6 | a ← | s ↔ | S ⇔ | c ↘ | i ▄ | 1 ⤡ | ! ◄ | +1 ● | |
| EmojiWorks 6 8 85 5 11 5 | 🎩 | a 😍 | s 😘 | S 👫 | c 😱 | i 👏 | 1 🦄 | ! 🏼 | +1 |