TEN KEY DEVICE

PROBLEM TO BE SOLVED: To speedily and exactly perform inputting without considerably moving a glance and to facilitate the input work of numerical values while reducing the fatigue of eyes. SOLUTION: A ten key device 1 is roughly composed of a key input part 2 and a display part 3, and the key input part 2 is composed of a ten key 3, transfer key 4 and clear key 13. The display part 5 is composed of a liquid crystal display device, for example. The ten key 3 is a key for inputting numerals similarly to an ordinary ten key device. Besides, the transfer key 4 is a key for instructing the transfer of numerals inputted from the ten key 3 to the main body of electronic equipment through cable or wireless communication. Further, the clear key 13 is a key for clearing the numerals inputted from the ten key 3.