1、Ergonomic Design: This numeric keypad features ergonomic design that reduces wrist pressure and provides comfortable typing experience. 2、Plug and Play: This USB numpad adopts USB connection, and it supports plug and play, compatible with most systems. 3、Wide Application: This wired numeric keypad is suitable for laptop users, banks, financial security, business people. 4、4.2ft Length: This 18 key number pad is equipped with approximately 4.2ft wire, meeting your need. 5、Portable Size: This number keypad with ergonomic design is mini and portable. Quiet and comfortable when typing. Item Type: Wired Number Pad Material: ABS Interface: USB Connection Mode: Wired Key Number: 18 Keys Line Length: Approx. 1.28 Meters / 4.2ft ( Manual Measurement, Slight Error May Exist ) 2 x Wired Number Pad