Logitech MK520 Complete Wireless Combo K520 Keyboard and M510 Mouse USB Unifying (920-008972) (Renewed) (920-008972-cr) - Newegg.com
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Logitech MK520 Wireless Keyboard and Wireless Mouse Combo — Full Size Keyboard and Mouse Long Battery Life Secure 2.4GHz Connectivity Black : Electronics - Amazon.com