Keyboard layout 10 includes its own implementation of a mnemonic QWERTY-based input method for Russian, which does not fully rely on assigning a key to every Russian letter, but uses the sh, sc, ch, ya (ja), yu (ju), ye (je), yo (jo) combinations to input ш, щ, ч, я, ю, э, and ё respectively. Virtual (on-screen) Russian keyboards allow entering Cyrillic directly in a browser without activating the system layout. This virtual keyboard offers YaZhERT (яжерт) variant. Another virtual keyboard supports both traditional ("MS Windows" and Typewriter) and some phonetic keyboard layouts, including AATSEEL "Student", Mac OS X Phonetic Russian layout and
Keyboard layout of that script. An InScript keyboard is inbuilt in most modern operating systems including Windows, Linux, and Mac OS. It is also available in some mobile phones. Khmer uses its own layout roughly matched to the equivalent of its QWERTY counterpart. For example, the letter ល is typed on the same space as the letter L on the English-based qwerty. Since most Khmer consonants have two forms, the shift key is used to switch between the first and second forms. The glyph below the letter ញ is used to type in subscripts when they occur in a cluster. Since spaces