Lenovo offers its Lenovo K4803A Wired USB Keyboard, model no. 57Y6566, for $19.99. Coupon code "USPC11AG46566" cuts it to $8. With free shipping, that's a buck under our June mention and the lowest total price we could find, this time by $12. Sales tax is added where applicable. It features a low noise, ultra-slim design with volume, music controls, and sleep mode hotkeys. Deal ends August 31.