Instruction ManualTable of ContentsIdentifying the Parts3Installing and Charging the Batteries3Setting Up and Synchronizing4Determining the Channel5Changing the Channel5Desktop Use6In-Air Use6Powering Off6Fine-tuning Cursor Control7Troubleshooting Tips7Learn Button8Status LED8Keyboard Status LEDs9Conflict LED9Installing 3 or More Devices9Contacting Gyration10Warranty Information10Size: 135 KBPages: 10Language: EnglishOpen manual