Logitech offers its Logitech K800 Wireless Illuminated Keyboard, model no. 920-002359, for $99.99. Coupon code "logi_k800_102411" drops it to $59.99. With free shipping, that's the lowest total price we could find by $14. Sales tax is added where applicable. It includes illuminated keys with hand-detecting light sensor, micro-USB charging cable, and more.

Note that this is a "dented box" unit; although the box may be scratched or dented, the contents are new with a full Logitech warranty.