QWERTY official languages of the European Union (excluding Bulgarian and Greek). Some letters, like Ł/ł needed for Slavic languages, are accessed by a special "overstrike" key combination acting like a dead key. However, the Romanian letters Ș/ș and Ț/ț (S/s and T/t with comma below) are not supported; the presumption is that Ş/ş and Ţ/ţ (with cedilla) suffice as surrogates. The Icelandic keyboard layout is different from the standard QWERTY keyboard because the Icelandic alphabet has some special letters, most of which it shares with the other Nordic countries: Þ/þ, Ð/ð, Æ/æ, and Ö/ö. (Æ/æ also occurs in Norwegian, Danish and
Dvorak Simplified Keyboard Dvorak keyboard as explaining Logo. Apple brought new interest to the Dvorak pattern with the Apple IIc, which had a mechanical switch above the keyboard whereby the user could switch back and forth between the QWERTY pattern and the Dvorak layout: this was the most official version of the IIe Dvorak mod. The IIc Dvorak pattern was even mentioned by 1984 advertisements, which stated that the world's fastest typist, Barbara Blackburn, had set a record on an Apple IIc with the Dvorak layout. The Dvorak pattern was also selectable using the built-in control panel applet on the Apple II. The