Do you have a question about the Sandstrom SMWLHYP15 and is the answer not in the manual?
Never point the optical sensor towards the face or eyes to avoid possible injury.
Remove batteries before air travel and be aware of RF energy transmission when the device is on.
Handle batteries carefully to prevent leakage or explosion; keep away from children and avoid mixing types.
Identifies and labels the buttons, scroll wheel, and LED indicator on the top of the mouse.
Identifies and labels the ON/OFF switch, Nano Dongle slot, and battery compartment on the bottom.