- Rugged keyboard mount and adapter combination - Allows for quick, reliable, and secure mounting and unmounting of 3rd party keyboards - Front-access trigger permits easy fore/aft adjustment within a range of 3.875" - Easily remove the keyboard using our unique quick-release push button - Primary mounting plate is glass fiber polymer reinforced for extra durability - Mounting : VESA 75 at bottom of keyboard mount - Adapter designed to attach 3rd party keyboards to the Havis rugged keyboard mount - Use C-ADP-112 if mounting to flex arm mount - See related products for details - Accepts VESA 75 hole pattern (75mm x 75mm), as well as amps pattern (30mm x 38mm) - Made of high performance pc-ABS thermoplastics resulting in outstanding strength, heat resistance, feature definition, and surface finish - Works with newer TG3 bltx/bltxr keyboards - Will not work on older TG3 Electronics TG3-SL-86-911 keyboard - Use C-3329-UNV for older TG3-SL-86-911 keyboard