The ASTRA 2 backlit keyboard features an elegant black keyboard with flat shaving buttons for an easy yet responsive feel. With five selectable light levels, the ASTRA is the perfect choice for all lighting conditions. The keyboard features a USB 3.0 hub that allows you to connect a mouse, phone, or USB dongle, for example.The ASTRA 2 keyboard is designed with two USB cables; one gray for the keyboard itself and one black for the USB hub to avoid problems with installations that require a KVM extender.In addition, the ASTRA 2 has an F-series in full size and multimedia keys to ensure full control and effectiveness.To power the keyboard, you must connect the gray USB connector. If you need to enable the USB hub, insert the black USB connector on the back of the keyboard. Watch here a help video about the two cables.The special full-size keyboard in white-on-black has improved letter, number and symbol labels that you can find on a traditional keyboard designed for visually impaired people. The keyboard is easy to connect and requires no software installation.This text is machine translated.