USB receiver for Dell Universal Pairing Wireless Keyboard Mouse KM714 KM717 | eBay
580-ACIU Dell KM714 Wireless Keyboard and Mouse - US Int'l, {Compatible with --> Lat 3330, Lat 3340, Lat 3440, Lat 3540, Lat E5250, Lat E5430, Lat E5440, Lat E5530, Lat E5540, Lat