Practical  wireless computer mouse

Specifications:
1.2.4GHz rf wireless mouse
2.with Nano Receiver, Ideal for Notebook
3.High quality with CE ,ROHS .FCC
 2.4GHz rf wireless mouse with Nano Receiver, Ideal for Notebook
  Ergonomic mini wireless mouse
  2.4GHz wireless radio technology
  Wireless operating range up to 12-16m
  optical sensor up to 1600 DPI resolution
  Mini USB receiver, storable inside the mouse
  Special button to switch sensitivity from 800 to 1600 DPI resolution
  Smart link technology easy automatic wireless connection
  Compatible with Windows 2000/ME/XP and Vista