Rosewill RM-8500 - Manual (Page 4)

MouseRM-8500 user manual
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Hardware Installation
Set up the mouse ( Put provided batteries into mouse’s batteries housing. )
• Open the battery housing cover under the wireless mouse’s bottom side.
• Install the provided batteries into the battery housing.
( Please follow the polarity signs in the battery housing. )
• Close the mouse battery housing cover.
• Turn on the power switch to ON position .
• Ready to use.