Perfect for use at home or on a trip, the Si650m offers you the accuracy of your Performance Optical technology plus 2.4Ghz wireless along with a smart mini reciever. Priced at $39.99. This thing is beautiful, but I agree with previous posters who have noted the pointer stalling. I too think it's the pattern on the ball having something to do with it, because when it stalls, if I spin the ball and get it to a different point over the optical sensor, the problem seems to go away for a while, so it must be a certain pattern/color on the ball that it's intermittently not picking up correctly. The Kensington Si650m is a new wireless notebook mouse from Kensington for those of you yearning to break free from the constraints that a corded mouse provides while on the go.

Being a current happy Kensington notebook mouse owner, I was interested in seeing how the new mouse would stack up. The Si650m is a good choice for those looking for an inexpensive wireless notebook mouse. Kensington has launched their latest Bluetooth-compatible wireless notebook mouse, the Si650m. It will definitely appeal to design conscious consumers because of it's cool look. It features 1000 dpi performance optical technology which assists when working in cramped spaces and off uneven surfaces, 4-way tilt scroll, and mid-size body design with sculpted, rubberized grips. It's equipped