Elink Ergonomic Vertical Mouse

• Vertical, ergonomic design improves arm and wrist positions, helping to reduce the chance of wrist pain caused by traditional mice
  
• Wireless (2.4 GHz)
• Requires 2 AAA batteries (sold separately)
• ON/OFF switch extends battery life
• Built-in compartment for storing the USB receiver when not in use
  
• 800-1600 DPI tracking resolution
• Nano receiver supports plug and play without adding new software
  
• Compatible with Windows and Mac OS
• Brand new product in the manufacturer's packaging!

Elink Ergonomic Mice sell for $39.97 at a Big Box store!