Logitech Wireless Mouse M515 designed for work on sofa
Lots of mouse was designed for work on different surfaces now a day. Here is the new one Logitech Wireless Mouse M515 designed for living room, it will work on sofa. So you can drag it over the couch, bed, sofa even on your pants and trousers. It can even work on desks too. It has the hand detection center means it will activate only if you touch otherwise it will go to sleep mode.
Another best part in this mouse is 2 years of battery life. Thanks to the manufacturers for the long battery life. The mouse will probably hit the market by April this year. The approximate cost of that is 49.99. The first release seems to be in Europe. Will be coming soon to US after that release, the approximate cost in US is $79.68(converted from 49.99 and the prices referred here may change).