Features: | -Patented Havis Rugged keyboard mount -Designed to mount Havis rugged USB backlit 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 -Made of high performance PC-ABS thermoplastics resulting in outstanding strength, heat resistance, feature definition, and surface finish -Primary mounting plate is glass fiber polymer reinforced for extra durability -Mounting: VESA 75 at bottom of keyboard mount -Use C-ADP-112 if mounting to flex arm mount |