When it comes to smartphones, the BlackBerry KEYone is the epitome of the classic phrase, “The whole is greater than the sum of its parts.” You can look at the keyboard, the processor, and the display as independent components and frown at them, but put together, they make the BlackBerry KEYone a productive device that has carved a niche with the Android faithful. Starting tomorrow, October 18, that productive device will get quite a bit cheaper as the silver-colored KEYone will be offered for $500, $50 cheaper than what it usually goes for. There are a few things to keep in mind regarding the discount, the biggest being that it will be in effect for only 24 hours. This means that you have from 1am EST on October 18 until 12:59am EST on October 19 to purchase the KEYone for $50 off. Also, both the GSM and CDMA unlocked versions are discounted, but not the Black Edition KEYone . As previously mentioned, the KEYone is certainly greater than the su...