Meritline offers the factory-refurbished Logitech K750 Wireless Solar Keyboard, model no. 920-002912, for $31.99. Coupon code "MLCKQ27ENL1" cuts it to $26.99. With free shipping, that's $3 under our March mention of a new one and the lowest total price we've seen. (It's also $3 less than the best price for a refurb today.) This wireless keyboard is powered by light and measures only 1/3" thick. A 90-day Logitech warranty applies. Coupon expires after 100 uses.