For Logitech K800,K750,K710,K700,K520,K400,360 Unifying NANO USB Dongle/Receiver
Compatible with K800,K750,K710,K700,K520,K400,K360,K350,K340 Original USA. Wireless Mouse Protect EVA Case 1pc For Logitech MX Master/Master 2S Hard Travel. Keyboard Mouse Receiver for Logitech MK270/240/275/345/220/245/235/295/315/470.