Get up to Up to 50% Off Logitech Computer Accessories for today only at Amazon. Shipping is free over $49 or with a Prime Account. For example, get this Logitech K750 Solar Wireless Keyboard for $37.50. This sells for at least $50 anywhere else. Editor's note: I own this keyboard and it works flawlessly, always staying charged and no lag. This is a mac-compatible keyboard (though it will work with PCs, as well) and connects with a wireless USB dongle (2.4GHz RF). It's powered by solar panels embedded in the top. Sales tax is charged in most states.