Verbatim Easy Riser Bluetooth Notebook Laser Mouse for $13.99 shipped after a $15 rebate. Here is a screenshot for your reference. This mouse is relatively unique in that its height can be adjusted for comfort and suitability. It utilizes laser for tracking and Bluetooth for connection, along with an energy-efficient sleep mode. Most places have it for over $30.
Originally posted earlier, this is just a friendly reminder.