ELECOM Numeric Keypad Wired Membrane M Size with USB Port Highly Durable 10 Million Times Silver TK-TCM012SV

This numeric keyboard is equipped with a 2-port USB 2.0 hub function and can connect up to 2 USB devices such as a mouse. Equipped with a [Tab] key that is convenient for working with Excel and a [00] key that is convenient for entering numbers. Large keys improve typing efficiency. The "NumLock" issue has been resolved by hardware, so there is no need to install any countermeasure software. Equipped with an LED lamp that allows you to see the on/off status of NumLock at a glance. Since it is a USB connection, it can be inserted and removed even when the computer is turned on. There is no need to install any special drivers, and you can use it immediately by simply connecting it to your computer's USB port. It features durable keys that can withstand up to 10 million keystrokes.