“Whose phone charger is that sticking out of the wall? Oh. It must be Ben’s. Ben always leaves his charger at work. Classic Ben!” Alas, it’s not Ben’s charger. Hell, it’s not a charger at all. It’s actually a little spy device disguised as a phone charger, capable of sniffing out every key you type on that wireless keyboard on your desk. Oh, and it can send the stuff it picks up straight to the eavesdropper’s phone. Oh! Oh! And it’ll keep working even if you unplug it — it only pretends to turn off. That little box up top is built by Samy Kamkar (Yeah — the same Samy who built the self-titled worm that ravaged Myspace back in the day, and who built that crazy hands-free hacking necklace a few weeks back) who has dubbed it the “KeySweeper.” Before you panic and throw your keyboard in the trash, here is the good news: This specific device only affects certain wireless keyboards. Most notably, Microsoft-branded wireless keyboards. We’re still trying to dig up a more exhaustive lis