2. Upon the first installation on Mac, Keyboard Set Assistant may
appear and prompt that the keyboard cannot be identified. Just
click “Continue” to finish the installation, and then the presenter
will work accordingly.
3. The receiving distance of Mini USB receiver will be decreased by
disturb of electronic devices around.
4. If no operation for the presenter, it will enter into the sleep mode
automatically, press any key to awaken.
VI. Battery Installation
Note
● Ensure battery polarity (+) (-) is correct.
● Do not leave bad or exhausted battery in the device.
● Please remove battery if device is not used for a long period.
● If the device does not function correctly or if the operating range
becomes reduced, try to replace the battery with new one.
VII. Safety Measures
1. To avoid possible eye damage, never point the device at people
especially their faces, or look directly into the device’s laser beam.