Describir: An evaluation of the ergonomics of three computer keyboards

  _____      ___      ______   _    _    _    _      ___     _    _   
 |__  //    / _ \\   /_____// | || | || | \  / ||   / _ \\  | \  / || 
   / //    | / \ ||  `____ `  | || | || |  \/  ||  | / \ || |  \/  || 
  / //__   | \_/ ||  /___//   | \\_/ || | .  . ||  | \_/ || | .  . || 
 /_____||   \___//   `__ `     \____//  |_|\/|_||   \___//  |_|\/|_|| 
 `-----`    `---`    /_//       `---`   `-`  `-`    `---`   `-`  `-`  
                     `-`                                              
  _____   
 |  ___|| 
 | ||__   
 | ||__   
 |_____|| 
 `-----`