Feature:1. Easy Operation: This wireless number pad helps simplify the task of entering large amounts of data, allows direct input of four digits.2. Comfortable Typing: This wireless number pad features ergonomic design, which provides easy and comfortable typing experience.3. Portable Size: This wireless number pad is small in size and light in weight, which can be carried easily.4. Long Battery Life: This wireless number pad adopts AAA battery in large capacity, which ensures long battery life.5. 2.4 GHz Wireless: This wireless number pad adopts 2.4 GHz wireless, which allows the keypad to function up to 10 meters / 10.9yd away from the receiver.Specification:Item Type: Wireless Number PadMaterial: ABSConnection Technology: 2.4GHzNumber of Keys: 19Thousand Key: SupportedWorking Distance: 10 MetersColor: BlackButton Life: More Than 10 Million TimesBattery: 1 X AAA Battery (Battery Not Included).Package List:1 xWireless Number Pad1 x User Manual1 x USB ReceiverNote:Battery Not Included