Top ten weirdest keyboards ever

 
              10.Roll up keyboard





          9.wrist key board

                                                     
          8.maltron 3d ergonomic key board


        7.safe type key board





      6.virtual laser key board

                                                                          
          5.frog pad

                                                                     
          4.twiddler 2

                                                                     
        3.orbit touch



          2.data hand

                                                                     
       1.tidy tippist