KEYBOARD DEVICE FOR DATA INPUT

摘要

PURPOSE:To reduce the fatigue of an operator and to protect a keyboard plane by providing a support tool supporting hands of the operator, when the operation is executed. CONSTITUTION:The support tool 20 supporting hands of the operator possible for movement between the 1st position near the keyboard 2 and the 2nd position apart from the keyboard 2 and near the operator, is provided. The support tool 20 changes the height of support of the operator and covers the keyboard 2 when it is located at the 1st position.