Logitech Anywhere Mouse MX for $49.99 Shipped

Logitech Anywhere Mouse MX for $49.99 shipped after a $15 rebate.  Here is a screenshot for your reference.  It claims to work on more surfaces than other mice, including glass.  This mouse comes with a relatively unique tiny Logitech Unifying receiver that stays in the notebook’s USB port and works with other compatible wireless devices.  Some examples of other compatible wireless devices using the Unifying receiver are listed here.  Most places have it for about $79.