Somewhere, in a dark room at the back of DevCon, someone was showing off a bundle of PlayBook gear marked "Top Secret." BlackBerry Czech was able to grab some pics (more at the source link) of a keyboard case that handles multi-touch and the long-desired docking station for the currently moribund slate. According to the site, the dock offers HDMI-out, three USB ports and even an ethernet jack to let you surf without WiFi. Apparently it's got a hefty wireless receiver / speakerphone that would allow yo
