Walmart offers the Logitech MK270 Wireless Desktop Keyboard/Mouse Combo
, model no. 920-004536, for $19.99
. Opt for in-store pickup
to dodge the $4.97 shipping charge. (Amazon
charge the same.) That's the lowest price we could find by $5, although we saw it for $7 less in September. This mouse and keyboard set features 2.4GHz wireless connectivity, eight hot keys, and spill-resistant keyboard. It has up to two years of battery life for the keyboard and one year for the mouse.