Logitech Performance MX Wireless Mouse for $53.99 Shipped

Logitech Performance MX Wireless Mouse for $53.99 shipped after promo code EMCKFKE49 and this $15 rebate.  Here is a screenshot before the $15 rebate for reference.  This mouse features Darkfield laser tracking, a unifying receiver, hyper-fast scrolling, and four thumb button910-001105s.  This wireless laser mouse usually goes for about $66 or more.