A:AnswerNo. We don't recommend changing the switch as any damage might void the warranty. However, it would be your discretion should you choose to change its linear optical-type of switches.
A:AnswerThe Linear Optical Switch has no tactile bump with sound dampeners to reduce noise as you bottom out your keys unlike the Clicky Optical Switch.
A:AnswerYou can access them by pressing the function key (FN) combined with the corresponding number (e.g. FN+1 for F1) or (FN+P for prt sc). For easier reference when executing commands and hotkeys, side-printed secondary functions have also been added.
A:AnswerYes, as long as it has a USB port. The windows key will not work but all the other keys will function as normal. Another feature, used for changing the lighting and other affects is also not available on an imac. If you want to use this just as a normal keyboard, it is perfect for that.