The Logitech K400 Plus Wireless Touch Keyboard ($27.99) has been floating around for the better part of a decade. It's a wireless keyboard and touchpad in one unit, designed for connecting to a ...

In a surprising deal, the best-seller Logitech K400 Plus Wireless Touch Keyboard is on sale at the all-time low price of $19.99. On Amazon, it usually retails for the price of $27.99 in the US.

They virtually all have one thing in common - this humble Logitech K400 Plus. This is a keyboard that provides a convenient all-in-one means of a smaller layout keyboard and integrated trackpad ...

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