Kensington Pocketmouse SE Mobile Travel Mouse for PC or USB Mac Notebook Computers (72118) Kensington Edge: A special edition, stylish and comfortable mobile mouse alternative to notebook touchpads. DiamondEye optical technology tracks precisely on virtually any surface Mouse includes travel bag for easy storage and no tangled cords in transit Small size is perfect fit for travel and smaller hands - a great mouse for kids USB for easy on-the-go, plug-n-play mouse use