Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•This keypad is plug and play with simple operation, mini portable size is easy to carry
•This mini keypad adopt 2.4G wireless connection, easy for you to use anytime and anywhere
•The product support for Microsoft/Android/OS X system, come with ultra slim shape
•Wireless numeric keypad come with indicator light, working status is clear at a glance
•35‑key numeric keyboard, add comma key, which will meet you needs of numeric input