Feature: 1. Keypad body is made of ABS plastic, equipped with fine matte texture processing, delicate, comfortable, durable and wear‑resistant. 2. USB interface is plug‑and‑play, no driver is required and used by plugging in the computer's USB interface, allows you to entertain and work as you like. 3. Red, blue, purple, three‑color cool lighting effects can be breathable or on, gives off a charming lighting effect in the dark night, cool and charming. 4. Water‑proof and splashing‑proof, keypad is with floating keycap when a large amount of water splashes on the keyboard, the surface of the keyboard can drain the water instantly, which is safe and worry‑free. 5. 19‑key high and low button layout keeps comfortable pressing, durable and more fun with free of personality. 6. The keycaps are made of ABS melt, the characters are scratch‑resistant and not faded and the skin‑friendly feel of micro‑frosting is not easy to slip. 7. Non‑slip foot pads are stable and reliable, which makes entertainment and office more enjoyable. And compact body can be easy to carry. Specification: Item Type: Backlit keypad Number of Keys: 19 keys Working Method: Wired Working Voltage: 4.5V~5.5V Interface: USB interface Cable Length: Approx. 1.5meter / 4.9ft Ergonomics: Support Material: ABS. Package List: 1 x Backlit Keypad1 x User Manual