Apple Wireless Keyboard the initial release. The new model now uses only two AA batteries instead of three originally. Additionally, Mac OS X 10.5.8 is now the minimum OS over the original Mac OS X 10.4.10. This model of keyboard became standard with new generation of iMacs introduced on the same day. On July 20, 2011, following the release of Mac OS X 10.7/OS X Lion, Apple updated the keyboard slightly, updating the label on the Exposé key to Mission Control and changing the Dashboard key to a Launchpad key. Keyboard layouts with a rectangular Enter key are available in American English 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