Sony PCV-RS321 - Manual (Page 138)

How do I set up my mouse for left-hand use?
1. Click Start in the Windows taskbar, then click Control Panel .
2. Click Printers and Other Hardware , then click Mouse . The Mouse Properties dialog box appears.
3. From the Buttons tab, select Switch primary and secondary buttons under the Button Configuration options.
4. Click Apply , then click OK .
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