... 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 ... : ABS/PC • Interface: PS/2,USB and COMBO• No additional driver required• Working voltage:5.0±.0.25V • Working current:≤100mA ...