Feature: 1. Custom Knobs: The keyboard comes with knobs that can be pressed as a custom button, so users can set the most appropriate hotkeys according to your habits and needs. 2. Red switch: The mechanical keyboard uses a mechanical keyboard with a red switch, with an ergonomic design that makes the sia and keyboard keystroke very scientific, and a light press can complete the operation. 3. Improve work efficiency: By adjusting the hotkeys, users can perform many complex operations in a short time, which not only saves time, but also reduces the occurrence of bulls. 4. Operating System Support: The custom keyboard can be used on multiple operating systems, Windows, Vista, Linux, and OS X. 5. Plug and Play: The one-handed macro keyboard is plug and play type, does not require a driver, is made of acrylic material, is durable and can be used for a long time. . PROGRAMMABLE KEYBOARD WITH USB CABLE Specification: article type: macro keyboard Matter: Acrylic Connection: wired USB Key type: Mechanical keyboard with red switch (knob can be pressed as custom key) Operating system support: for Windows, for Vista, for Linux, for OS X . PROGRAMMABLE KEYBOARD WITH USB CABLE Package List: 1 x Keyboard 1 x Data Cable . PROGRAMMABLE KEYBOARD WITH USB CABLE