Genius Micro Traveler 900S Wireless Optical Mouse (Black) for $13.99  Shipping is free on orders over $25.  If needed, use this Filler Tool to pad the order for free shipping.  Here is a screenshot for your reference.  This wireless optical mouse features 1200 dpi, 2.4GHz wireless frequency with up to 10-meter range and a Pico dongle. [...]