HDE USB Numeric Keypad with Adjustable LED Backlight, Water Resistant Mini 18 Key Number Pad - Color Changing Backlit Keys USB Wired Numpad for Windows PC Laptop Computer Macbook

Expand your keyboard quickly and painlessly, plug and play wired keypad is is ideal for data entry and computer gaming. Each numeric pad features a color changing LED backlight, colors can be set to red blue, purple or color cycle. Slim and portable device can be easily added to your laptop bag, perfect for using at school or the office.

Compatible with Windows, Mac and Linux.

Usage:
To cycle between colors push both Tab and Backspace on the keypad at the same time. Unit will cycle between solid colors, colors fade in and out and off

Use Tab plus "+" to increase the intensity of the backlight and Tab plus "-" to decrease the intensity.