Getting Started Guide
Page 15
... power of each device. (See Battery management for more information.) On the mouse bottom, slide the On/Off switch right to the keyboard and mouse. Logitech® Wireless Wave Combo MK550 Troubleshooting Keyboard and mouse are not working Check the USB connection. Also, try changing USB ports.
... power of each device. (See Battery management for more information.) On the mouse bottom, slide the On/Off switch right to the keyboard and mouse. Logitech® Wireless Wave Combo MK550 Troubleshooting Keyboard and mouse are not working Check the USB connection. Also, try changing USB ports.