Features :                                                                                     wireless (bluetooth)connection ,smart&portable size                                                                               To enjoy PC Multi-media entertainment at home                                              Convenient &efficient for conference ,presentation ,&leature .                                                                                       To share large TV and projector screen.                                                  Large PDA for hardwrite (wireless mouse )                                            wireless keyboard                                                                                  back light button                                                                                            built in leature laser button