Acer's announcing a slew of new products today at IFA, but it's also updating a few existing models with a greater emphasis on touch. In addition to getting the mandatory upgrade to Intel's Haswell processors, the Aspire R7 will now come bundled with an Acer active pen for use on the 15.6-inch, 1080p touchscreen. Given that the notebook offers four usage modes (including an "Ezel mode" and tablet mode), having this addit
