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This International Standard defines the differing requirements necessary when considering the various types of segmented keyboards. The scope of this International Standard encompasses the three-dimensional layout of segmented, traditional style keyboards classified as having:

  • Adjustable alphanumeric segments;
  • Fixed angle alphanumeric segments.

This International Standard covers the following keyboard areas:

  • Alphanumeric area
  • Function area
  • Text editing area
  • Numeric area
  • Cursor control area