Logitech Unifying receiver for mouse and keyboard * Logitech Unifying receiver (M/N:C-U0007) * Will work with any product that display the Unifying Logo * The unifying receiver working with 7 mice and keyboards in the same time. * Compatible with: Logitech wireless mouse M505 Marathon Mouse M705 Logitech Mouse M905 Logitech keyboard K340 Logitech keyboard K350 Wireless Number Pad N305 Logitech® Wireless Desktop MK710 Logitech® Wireless Keyboard K320 Logitech® Notebook Kit MK605 Logitech mouse M215