As one of its Prime Day deals, Amazon offers Prime members the Logitech MK270 Wireless Desktop Keyboard and Mouse Combo for $21.34. At checkout, that falls to $12.50. With free shipping, that's $2 under our mention from two weeks ago and the lowest price we've seen. (It's a current low by $6.) The set features 2.4GHz wireless connectivity, with a range of up to 30 feet. The full-size keyboard features eight shortcut buttons, a number pad, and up to 24-month battery life. The compact mouse features up to a 12-month battery life. Two AAA batteries and one AA battery are required, included. Deal ends today.