Description:This USB numeric keypad helps simplify the input work of large amounts of data to make the data input more relaxed. Unique design gives you a mechanical touch feeling. Furthermore, the USB numpad flashes different colors when typing, which makes it look so cool, and even cooler at night.Features:19-key USB Numeric Keypad - Helps you input numbers more conveniently and more directly.Mechanical Touch Feeling - Gives a mechanical touch feeling.3-Color Breathing Lights - The mini keypad flashes different colors when typing to make it look very cool.Plug and Play - It supports plug and play with no driver required.Portable - Mini size and light weight allow you to carry it to everywhere you want.Specifications:Product type: USB Numeric KeypadConnection: USB cablePlug and play: SupportKeys number: 19 keysTouch feeling: Mechanical touch feeling3-Color: SupportWaterproof: SupportPlug and play: SupportSuitable system: For Microsoft, Android, iMac systemsPackage size: approx. 18 * 11.5 * 4 cm/ 7.09 * 4.53 * 1.57 inPackage weight: 196gPackage List:1 * USB Numpad1 * User Manual