Logitech MK520 Wireless Keyboard and Mouse Combo — Keyboard and Mouse, Long Battery Life, Secure 2.4GHz Connectivity : Electronics
USER MANUAL Logitech MK520 Wireless Combo | Search For Manual Online
Battery Management; Battery Sleep Mode; How To Check The Battery Level For The Keyboard/Mouse - Logitech MK520 Getting Started Manual [Page 13] | ManualsLib
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