This is just a curiosity question. My secondary PC is in my living room and is connected to my stereo and TV. To make things nice and elegant, I bought a Logitech MX duo because my roomate from school had one. The idea is to keep the wireless keyboard and mouse on the coffee table and use the comp. The max distance from keyboard to reciever is like 6 feet. But I did experience a problem where the keyboard and mouse would crap out if the reciever was on the comp case, on the tv stand (right next to the tv), or in front of the floor speaker. I'm wondering if these things caused some kind of interference of it the wireless range is just pathetic. It works fine when I pull the reciever out 2 feet in fron the the comp and the entertainment center. I'm just wondering if this short a range (3-4ft) is expected, because it would be nice if i could leave my reciever by the comp where no one will step on it.