... USB connector and uses friendly USB Laptop Mini Numeric 18 Keys KeyPadIntroduction:Made by high quality. It's soft and durable ... 2. Waterproof, can prevent water and other liquids 3.The keys stand out and are easy to navigate 4. Plug and ... , no driver needed5. USB Keyoard comes with 18 keys of 0-9 number keys, Del, Enter, Caculator, Num Lock, + - * /6. Super thin ...