Features 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