BlackBerry Magnum prototype drops trackpad for touchscreen display

This BlackBerry is believed to be a prototype called the 'Magnum' that will never make it to store shelves. CB is reporting this is a pre Dakota prototype, but some interesting features are worth noting. First of all, this BlackBerry does not have a trackball or trackpad. It looks as if RIM is going for a touchscreen on top with the Bold style ke..."