As one of its daily deals, Amazon offers Prime members the Logitech M705 Wireless Laser Mouse in Black, model no. 910-001935, for $18.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.15.) That's the lowest total price we could find by $11, although we saw it for $2 less in November. This right-hand wireless mouse purports to have a 3-year battery life. Other features include a nano-receiver, eight buttons, and scroll wheel. Deal ends today.