Keyboard

1. Keyboard

1 . 1 : Front

1 . 2 : Back

1 . 3 : Left

1 . 4 : Right

1 . 5 : Top

1 . 6 : Bottom

1 . 7 : Perspective

1 . 8 : Front view of folding state

1 . 9 : Left view of folding state

1 . 10 : Top view of folding state

The broken lines shown in the drawings illustrate portions of the keyboard that form no part of the claimed design; the dash-dot broken lines illustrate the boundary of the claimed design and form no part thereof.