Walmart has the Logitech Wireless Keyboard & Mouse Combo (920-008971) for $15 with free in-store pickup or $6 shipping; free 2-day shipping on $35+. Has average Amazon Reviews.
Walmart has the Logitech K400 Plus Wireless Keyboard w/ Touchpad (920-003070) for $15 with free in-store pickup or free 2-day shipping on $35+. List price: $20. This Logitech wireless touch keyboard has an ample wireless range. It also features a large built-in multi-touch touchpad that allows you to perform a variety of tasks by only using two fingers.