Use directly
Specification:
Item Type: Number Pad
Material: ABS
Installation Method: Plug and Play Without Driver
Product Name: Multifunctional Numeric Keyboard
Wire Length: Approx. 1.5meters/1.6yd
Number of Keys: Multifunction 23 Keys
Connection Method: USB2.0 Wired Connection
Button Life: 20 Million Times
Package List:
1 x Number Pad
1 x User Manual