Logitech MK550 Wireless Wave Keyboard and Mouse Combo, Ergonomic Wave Design, Black - antonline.com
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Logitech Comfort Wave MK550 Keyboard and Mouse Combo, Includes wireless receiver 85783541728 | eBay
Logitech MK550 specifications
Amazon.com: Logitech MK550 Comfort Wave Wireless Keyboard & Mouse Combo Travel Home Office Modern Bundle with Set of 2 Pro Portable Wireless Bluetooth Speakers, Charging Tray, Gel Wrist Pad & Gel Mouse
Amazon.com: iKammo Keyboard Cover Compatible with Logitech K350 MK550 MK570 Wireless Wave Keyboard,Cute Color Logitech MK550 Wireless Wave Keyboard Ultra Thin Silicone Protector Skin for Women Girls(Rainbow) : Electronics