havit Wireless Number Pad

USB Numeric keypad 26 Key Portable Mini 2.4GHz Financial Accounting Rechargeable Number Keyboard for Laptop,Computer, Desktop, PC, Surface Pro,Notebook (Silver) The numeric keyboard has a rechargeable lithium battery and a charging cable to avoid the danger of continuous battery consumption, battery replacement, and battery short circuit. This numeric keypad adopts the latest 2.4GHz wireless technology, plug and play, no delay and jam, fast data transmission speed, wireless receiving range up to 33TF.