Newegg offers the refurbished Logitech K400 Wireless Touch Keyboard, model no. 920-003070, for $24.99. Coupon code "EMCASKW28" cuts it to $16.99. With free shipping, that's tied with our mention from three weeks ago and $8 under the lowest total price we could find for a new unit. Features include a 33-foot wireless range, built-in 3.5" touchpad, and media hot keys. Deal ends May 19.
A 90-day warranty applies, but it is unclear who backs it.