Features PROGRAMMABLE KEYBOARD: Customize all keys to match your workflow, including complex hotkey combinations for enhanced productivity. CUSTOMIZABLE BUTTONS: Set your own functions with a dedicated software, and enjoy seamless transitions between devices with on board memory. VERSATILE KNOB: Include 2 knobs, rotate to zoom in and out, or press for additional functions like volume control, song playback, and more. EXTENSIVE CUSTOMIZATION: Tailor your keyboard for various tasks, including magnification, copying, pasting, gaming, office work, and media playback. INDUSTRIAL STRENGTH: Accuracy engineering and durability for consistent, reliable performance of the keyboard in industrial environments. 1. PROGRAMMABLE KEYBOARD: Customize all keys to match your workflow, including complex hotkey combinations for enhanced productivity. 2. CUSTOMIZABLE BUTTONS: Set your own functions with a dedicated software, and enjoy seamless transitions between devices with on board memory. 3. VERSATILE KNOB: Include 2 knobs, rotate to zoom in and out, or press for additional functions like volume control, song playback, and more. 4. EXTENSIVE CUSTOMIZATION: Tailor your keyboard for various tasks, including magnification, copying, pasting, gaming, office work, and media playback. 5. INDUSTRIAL STRENGTH: Accuracy engineering and durability for consistent, reliable performance of the keyboard in industrial environments. Specification: Item Type: 12 Key Knob Keyboard Material: ABS, Acrylic, Metal Application: Suitable For Office, Game, Music, Media, Industrial Control, Laboratory, Production Line Testing And Other Fields System Support: For Windows, for Linux, for OS X Key Life: Up To 50 Million Times Type: Dustproof Red Switch Key Number: 12 Keys Current Voltage: DC 5V 1A Operating Temperature: -10℃ to 50℃ How to Use: Plug and play! Package List: 1 x Keyboard 1 x Data Cable(Color Random) 4 x Feet Pad Notice: This software can only run in the for Windows system temporarily, try to download on the PC side, the setting software does not need to be installed, open can run directly, after the setting will be automatically stored on the chain disk, and then plug into the support of the usb protocol such as for Linux, for OS X and other systems to use (the first run pay attention to security software to release, set as a trust file)!! Package List 1 x Keyboard 1 x Data Cable(Color Random) 4 x Feet Pad