追号计算器:CAN/CSA-ISO 9241-9-00 (R2011)

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Ergonomic Requirements for Office Work with Visual Display Terminals (VDTs) - Part 9: Requirements for Non-Keyboard Input Devices (Adopted ISO 9241-9:2000, first edition, 2000-02-15)Canada National Standard/Canadian Standards - ISO / 01-Apr-2000 / 47 pages

湖南快乐十分软件 www.4soh.cn 1 Scope This part of ISO 9241 provides requirements and recommendations for the design of non-keyboard input devices. It only includes devices for which there exists




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