Logitech MK540 Advanced Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Unifying USB-Receiver, Multimedia Hotkeys, 3-Year Battery Life, for PC, Laptop - antonline.com
Logitech MK540 Advanced Wireless Keyboard and Mouse Combo Black - Office Depot
Logitech MK540 Advanced Wireless Keyboard Mouse Combo Plug &Play Tiny Unifying USB Receiver Long Battery Life Full-Size Keyboard - AliExpress
Logitech MK540 Advanced wireless keyboard and mouse review: Snappy typing, no noise | PCWorld
Logitech MK540 Advanced Wireless Keyboard with Wireless Mouse Combo -- Full Size Keyboard and Mouse, Long Battery Life, Caps Lock Indicator Light, Hot Keys, Secure 2.4GHz Connectivity (MK540) - Walmart.com
Logitech MK540 Advanced Wireless Keyboard & Mouse Combo Active Lifestyle Travel Home Office Modern Bundle with Micro Portable Wireless Bluetooth Speaker, Gel Wrist Pad & Gel Mouse Pad - Walmart.com