Logitech LX7 Cordless Optical Mouse, Optical, RF Wireless, 1200 DPI Logitech LX7 Cordless Optical Mouse. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 1200 DPI, Buttons quantity: 5 The Logitech LX7 is a wireless optical mouse. In other words, its old news. But just because its old doesnt mean it isnt worth buying - in fact, the Logitech LX7 is one of the most comfortable mid-range mice Ive ever used. Old Man MouseThe Logitech... The Logitech LX7 costs about $40 dollars at many retailers, and can be found for around $35 online. This is a potential stumbling block for the LX7. As I said, this is not a new model. Although it is readily available at most retailers, it is al... https://www.gadgetspeak.com/gadget/article.rhtm/754/275932/article.html There are so many mice to choose from that it can be a difficult decision. Here is one that quickly became a personal favourite. http://www.mymac.com/2006/01/logitech-lx7-cordless-optical-mouse-review/ I’ve always been impressed by Logitech’s mice and trackballs, particularly since I’ve continued to use the Cordless Optical TrackMan for quite a while here. So when Logitech came out with the LX7 Cordless Optical Mouse, I decided it was...