As one of its daily deals, Amazon offers Prime members the Logitech K400 Plus Wireless Touch Keyboard, model no. 920-007119, for $18.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.79) That's a buck under our mention from Black Friday week and the lowest total price we've seen for it new. (It's a current low by $6.) It features a 33-foot wireless range, built-in 3.5" touchpad, media hot keys, and is compatible with Internet-connected TVs. Deal ends today.

This is guaranteed to arrive by Christmas.