User's Manual

Safety
Introduction
Before getting started, read these instructions and save
them for future reference.
Do not drop or hit your keyboard.
Do not use your keyboard in a location that is subject
to strong vibrations because vibration may damage
your keyboard.
Do not disassemble or modify the product in any way.
Disassembly or modification may void your warranty
and could damage your keyboard leading to a fire or
electric shock.
Do not use or store your keyboard in damp locations.
Liquid entering the product may cause damage or lead
to fires or electric shock.
Do not insert metal objects, such as coins or paper
clips, into your keyboard.
Your keyboard is for general device use. Do not use
your keyboard with a device that requires exceptional
reliability, especially if a breakdown or malfunction of
might jeopardize life or health, such as aerospace
equipment, atomic power control system, traffic-related
equipment, transportation equipment, industrial robotics,
Congratulations on your purchase of a high-quality product.
Your BT-668 wireless keyboard represents the state of the
art in wireless keyboard design and is designed for reliable
and trouble-free performance.
1
Bluetooth Trackball Keyboar
d
Model:BT668