2.4G USB Wireless Numeric Keypad Portable 22 Keys Mini Number Keyboard for Laptop Notebook

Feature: 1. 2.4G wireless numeric keypad, wearable characters, thin and stylish, simple and portable. 2. Suitable for laptops, finance, securities, banking. 3. Support multiple types of devices connection, fits for Android and for windows. 4. Mini keyboard commercial 22-key designed, easy to use. 5. Mini USB receiver, plug and play, no need to code. Specification: Item Type: Numeric Keypad Radio Carrier Frequency: 2.4GHz-2.483GHz Working Distance: 10M USB Interface: USB, Free Drive Rated Operating Current: 15mA Tracking System: Optics Modulation Method: GFSK Temperature: -40 degrees C ~ + + 85 degrees C Battery: 1 x AAA battery (Not Included). Package List: 1 x Mouse1 x Receiver1 x Instruction Manual