If you remember, some time ago the news was published in all the media about the possible appearance of a wireless keyboard for Mac computers by Apple that would replace the current one including backlighting. This rumor spread in such a way that everyone took for granted its appearance sooner or later, due more than anything to the image that the Czech Republic Apple Store where a keyboard with function keys appeared referring to the backlighting, in addition to the replacement of the "Eject" key in the upper right corner by another of Power.
Still the rumors about the possible appearance of this backlit keyboard by Apple they seemed denied since in a short time, it did not arrive even 24 hours, said image was deleted to reinsert the one of the classic keyboard that we all know.
However now the rumors are back with force, because in the Apple Online Store in the United States the waiting time for keyboard shipping Standard wireless has gone from "24 hour Immediate Shipping" to 1 or 2 weeks, so all this has only raised suspicions among the most suspicious, in part because Apple may try to get rid of all the stock that for now stores the current keyboard, for later present the much-rumored new model.
Recall that the Apple wireless keyboard has not changed for the most part since it underwent a redesign where the aluminum housing in August 2007. Later it received a revision with a model that supported two AA batteries and that was released in October 2009, thus becoming the standard keyboard that ships with the iMac. Lastly Apple updated the keyboard again in 2011 when new function keys were added for Exposé and the Dashboard.