Diva induction cooktops are likely some of the best on a marketplace today. Diva de Provence is now introducing a tactile marking kit for its induction cooktops, so the visually impaired chefs can enjoy its great performance. These new cooktops for visually impaired can be used with either raised letters or Braille symbols as well as 3M Bumpons to help indicate the burners. The tactile markings are placed under the controls, which are activated effortlessly when a finger is slid in an upward motion over the control. Diva Induction.