Anyone searching for a more comfortable ergonomic
mouse might be interested in the Spire Archer 9 Vertical computer mouse has
been designed to provide a number of features specifically to help provide a
more ergonomic PC input device.
Spire Archer 9 Vertical allows you to easily switch
between three different DPI levels on the fly, ranging from 800DPI indicated by
the green LED colour,1600DPI blue LED to 2400DPI red LED.
