Kensington Wired SlimBlade Trackball Mouse $64 at Amazon $64 $95 Amazon has the Kensington Wired SlimBlade Trackball Mouse (K72327U, Black) for $64 with free shipping. Sells for $100 elsewhere.Takes up less desk space than what is needed to operate a mouse and is more comfortable during extended use because it requires less arm and wrist movement. $64 retail: $95 Report Posted by VanGogh04/20/2024 at 11:45 AM PT