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Insignia™ – USB Optical Mouse – Black for $ 3.99 (OB: $ 2.99) + Free Store Pickup (Bestbuy)
http://www.bestbuy.com/site/insig…Id=3673
** Good Option as a backup / travel mouse. **
Product Features
Up to 1000 dpi movement resolution
Along with Pixart 3515 sensor technology ensures precise operation.
Optical technology
Offers pinpoint accuracy on most surfaces.
Scrolling wheel
Helps simplify navigation.
2.5′ cord
Permits a flexible range of motion during use. Retractable design reduces clutter.