GITRU GTNKYPD USB Wired 19 Keys Digital Numeric Keypad for Account Counter, Laptop, Notebook, Tablet, NumberPad Laptop Accessory  (Black)

The numeric keypad is small and light, convenient to carry and use. Portable to use, compatible with plug and play as well. Adopts asynchronous switchless technology, can be used separately to avoid input conflict problems. Superior ABS cover, high hardness, flexible reaction and waterproof as well.