As one of its daily deals, Amazon offers Prime members the Logitech M320 Wireless Optical Mouse in four colors for $9.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.22.) That's the lowest total price we could find by $14. It features a USB nano-receiver, wide scroll wheel, rubber grip, and right-handed contoured design. One AA battery is required (included). Deal ends today.