Lenovo might not be ready to officially reveal the full 2013 ThinkPad range, but it's succeeded in sparking some early interest in the unannounced T431s and X230s by putting their manuals on its Chinese webpage. The documents don't tell us anything about what hardware will be found inside either machine, but as Laptop Reviews note, included diagrams do hint at what they might look like. Akin to the unreleased ThinkPad Helix and Edge notebooks, the traditional dedicated TrackPo
