Describir: Wrist and forearm postures and motions during typing /

  ______     ___     _    _     ______    ______   __   __     _____  
 /_   _//   / _ \\  | || | ||  /_   _//  /_   _//  \ \\/ //   / ___// 
 `-| |,-   / //\ \\ | || | ||   -| ||-     | ||     \ ` //    \___ \\ 
   | ||   |  ___  ||| \\_/ ||   _| ||_    _| ||      | ||     /    // 
   |_||   |_||  |_|| \____//   /_____//  /__//       |_||    /____//  
   `-`'   `-`   `-`   `---`    `-----`   `--`        `-`'   `-----`   
                                                                      
 __   __  
 \ \\/ // 
  \ ` //  
   | ||   
   |_||   
   `-`'