Are silicone keyboard covers worth it?

Silicone Keyboard Cover is known as Rubber Keyboard Cover, Elastic Silicone Keyboard Cover, and Keyboard Cover.Keypad Web & Wall, Key Pad, Key Top & Cover and Electrically Conductive Contact Zones that consist of Silicone Rubber Keypad major structure.Combined with its patent-pending optional pad-folio

and integrated silicone keyboard cover that provides a traditional typing feel.

Silicone Keyboard Cover design or Keypad Tooling Making, not only in view of silicone keypad structure, for instance, actuation force, key travel, conductive way and so on, but also necessarily care about Silicone Keyboard Cover surface demands like color coating, material choice, hardness differences and mutual influences, etc.
Most customers pay much attention to Silicone Keyboard Cover actuation force and neglect keypad whole performance. Silicone Keyboard Cover web uniformity, keypad cover effects, keypad-device integration are also very important.