Sony VGC-RB64GY User Manual
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Do not mix old (used) and new batteries when replacing batteries in the wireless mouse. Always use the same
type and manufacture of battery — do not mix alkaline with manganese batteries. Using incompatible batteries or
mixing used, new or different types of batteries can damage the mouse.
For wireless or standard optical mice.
Operate the mouse, VGP-WMS1, within 3.2 feet of the computer.
Operate the mouse, PCVA-MS2, within 2.5 feet of the computer.
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