... INSERT key work for Windows system.3. For Windows system, the PAGE UP key, PAGE DOWN key, HOME key, and ... key.4. For Mac OS system, the PAGE UP key, PAGE DOWN key, HOME key, and END key ... for iPad, please search for SettingsàGeneralàBluetooth.3. Enable the Bluetooth function, and it will search ... 2.0Range of Frequency: 2.4 GHz Operating Voltage: 3.7V (Powered by Li-ion)Operation Current: <5mAStandby ...