Sometimes at trade shows we see funky-looking Windows 8 devices, other times we see bags filled with a morphing rainbow colors and sometimes we see things whose importance falls somewhere in the middle. That's the situation ZAGG finds itself in this week, as it tries to win attention at IFA amid dozens of laptop / tablet hybrids and 84-inch TVs. The company is in Berlin as we type this, showing off the new ZAGGkeys
