Samsung has been a busy little bee, haven’t they? The company recently announced that they will be partnering with Barnes & Noble to deliver the Samsung Galaxy Tab 4 Nook tablet, with word of the Samsung Galaxy Tab S arriving at the end of the month, and now here we are with a leaked image of a prototype 12” Samsung tablet which will feature a whopping 4K display, now how about that for blowing your mind away? This Samsung-made reference tablet was seen showing off its LTE broadcast capabilities on a 4K display over at Roland Garros, the famous venue where the French Open is currently being held. Touted to feature a 12” UHD display, this prototype device is not shy to hide its styling details and layout that scream of Samsung.