... receiver earlier to take by yourself specification:• Fashion 2.4G wireless mouse• 2.4GHz, Ultra Far Distance 10m • Ergonomics streamline design ,Fashion ... Shift, from 400,800,1200 to 1600 DPI shift for optical;• Report Rates up to 125Hz • Na no-receiver is Storable ... the price again.• Samples preparing days: 3-5working days.This mouse please see below:More pictures please see below: