This is an antibacterial numeric keypad (for Windows) compliant with JIS Z2801, with an antibacterial agent kneaded into the material. *This is a brand new, unopened product. 【Features】 Antibacterial action suppresses the growth of E. coli and Staphylococcus aureus. Includes a "TAB" key, convenient for spreadsheet software like Excel. Features the same 19mm key pitch as a desktop keyboard. Includes a "00" key, just like a calculator. The familiar layout increases work efficiency. USB type, which can be used by simply connecting it without the need for drivers. #NumericKeypad #SanwaSupply #usb #nt25ubk