Celluon LASERKEY CL800BT, Руководство пользователя

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9. Safety Precautions
Never look directly at the light source.
Avoid direct sunlight or high levels of infrared rays.
Do not use in extreme brightness.
Do not use under very bright incandescent light.
Do not insert conductive material into the device, or
damage the power or communication ports.
Do not strike or knock the device as this may cause
damage or operational failure.
Do not disassemble the device. (After Sales Service will
not be available)
Only use the cable/charging adapter supplied.
High pressure or heat may cause the lithium battery to
explode.
Remove all objects on the surface between the device
and the keyboard.
Use on a flat surface.
Avoid glass or transparent surfaces.
Fingers should not be positioned less than 5 mm from
the surface.
Do not operate or store in high temperature or humidity.
Do not submerge in water.
It is not possible to get After Service for battery failure
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