Logitech G9X Wired Laser Mouse for $36.99 shipped after a $30 rebate. Here is a screenshot before the rebate for your reference. Alternatively, it is also available at Amazon for the same price after the main-in rebate. This laser mouse features max 5700 dpi, interchangeable grips, and on-board memory for programing up to five ready-to-play profiles. Other places have it for over $70.