IEC 60948 : 1.0
IEC 60948 : 1.0
NUMERIC KEYBOARD FOR HOME ELECTRONIC SYSTEMS (HES)
International Electrotechnical Committee
NUMERIC KEYBOARD FOR HOME ELECTRONIC SYSTEMS (HES)
International Electrotechnical Committee
FOREWORD
PREFACE
1 Scope
2 Object
3 Layout of keyboard
4 Spacing of keys
Applies to all kinds of equipment with numeric input used in homes. Specifies the layout of numerical keyboards with three rows of three keys each plus a fourth row with at least one key.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | JTC 1/TC 25 |