This Logitech K400 Wireless Keyboard originally $19.99 drops to only $29.99 at Best Buy. You save 33% off the retail price for this keyboard. Plus, this item ships free. This is the lowest price online for this item by about $3. The Logitech K400 features 86 low-profile keys, built-in 3.5-inch touchpad, USB connectivity, and offers a wireless range up to 33 feet. Sales tax is charged in most states.