It appears that some Kensington mouse buttons will begin to function erratically after prolonged use. We have only received one report of this issue, however, our own Kensington 4-button optical mouse ...

Shawn Broughton writes: "I cracked the thing open looking for an answer to my problem. I put a flat headed screwdriver between the board and the switch for the button and gently pried upward in an ...