Havit Numeric Pad Nk01-Black

This keypad is designed to make it easier for you to calculate. The keypad keys are designed soft so no noise is produced when used. No installation required, just plug and use. Design for easy calculation.

Soft keyboard keys and no noise. No software installed. Operating Temperature: 0 - 40. Rated voltage: 4.5 ~ 5.5V. Current: 300mA. Interface: PS / 2, USB, PS / 2 + USB.