Grumpy Old Geeks Products Logitech MK520 Product Logitech MK520 2 mentions in 1 episode The Logitech MK520 wireless keyboard is recommended by two listeners. Mentions 258: Divestment Of Responsibility May 7, 2018 1:35:15 They also sent in a link for the wireless keyboard for Windows Logitech MK520. 1:37:19 I would recommend the Logitech MK520.