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INTRODUCTION 

Congratulations on your purchase.   

Your new BatteryFREE 2X Click Wireless Optical Mouse will offer you wireless freedom, yet no battery is required. 

Whilst saving you the cost of batteries, it assures wrist comfort, light, easy operation and no-RF interference. As 

the Same time, Just one click on “2X Button” straightly open files and programs easily. Save times and improve 

efficiency. 

             

 

 

NB-50D

 

 

 

 

 

 

 

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