* Optical technology mouse with lower cost * Ergonomic design gives full support and comfort to your hands - Update: 2013-03-12

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2012-09-11

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2012-11-12

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2012-09-11

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2012-09-11

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2012-09-11

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2012-09-11

* Optical technology mouse, can work on any surface except glass * Ergonomic design gives full support and comfort to your hands - Update: 2013-05-25

- Update: 2012-11-12

* Optical technology mouse, can work on any surface except for glass * Ergonomic design gives full support and comfort to your hands * Resolution: 1,000DPI * No tracking ball to clean * Precision optical sensor * Micro switch button weight: 60g ... - Update: 2013-02-21