In addition to letting us get our hands on all its IFA announcements today, Acer pulled back the curtain on a concept device. The Acer Extend prototype works similarly to the ASUS Padfone, letting you connect your smartphone to a clamshell-style dock with a display, keyboard and a 6,000mAh battery to recharge your handset.
For the purposes of the demo, a modified version of Acer's Liquid E2 smartphone was connected to the Extend dock via an MHL cable, though company reps said a market-ready version could include a r
