Feature: 1. 12 Keys 2 Knobs: Featuring 12 programmable keys and dual knobs, this wired mechanical gaming keyboard with red switch supports keyboard programming macros. 2. Knob Functions: Macro programmable keyboard knobs can be used for functions like zoom in or out, switch songs, volume adjustment, play or pause, and more. 3. Programming Capabilities: All keys on the mechanical keyboard can be programmed, enabling easy creation of complex shortcuts. Red switch for enhanced gaming experience. 4. Customizable Button Functions: Users can easily set button functions with a dedicated program that allows for repeatable settings, provide seamless device switching without reconfiguration. 5. Versatile Customization: 12 Key mechanical keyboard supports a variety of custom functions including zoom, shrink, copy, paste, select all, cut, gaming, office work, music, media, industrial control, and more. Specification: Item Type: 12 Key Mechanical Gaming Keyboard Material: ABS, Acrylic, Metal Application: for Office, Gaming, Music, Media, Industrial Control, Laboratory, Production Line Testing, etc. System Support: for Windows, for Linux, for OS X Button Lifespan: Up to 50 million times Type: Dustproof Red Switch Key Number: 12 keys Current Voltage: DC 5V/1A Operating Temperature: -10°C-50°C Size: Approx. 72 x 130mm / 2.8 x 5.1in . Package List: 1 x 12 Key Mechanical Gaming Keyboard 1 x Data Cable (Random Color) 4 x Foot Pads Note: Friendly reminder: This software can only run for Windows system temporarily. It is recommended to download and use on a computer PC. The software does not need to be installed, it can be run directly after opening. The settings will be automatically saved on the chain disk, and can be used on other systems such as for Linux, OS X, etc. by plugging into a USB protocol supported device (Please make sure to allow the antivirus software for the first run, and set it as a trusted file)!