Frame rigidity was a major strength, with reviewers repeatedly noting minimal flex, rock-solid stability, aluminum construction, and little movement during use.
Reviewers repeatedly connect the board's weight and stiffness with better stability on the desk, noting sturdy construction and reduced unwanted movement.
Frame rigidity scored very well across reviews thanks to the heavy body, aluminum trim or top plate, secure desk grip, and rock-solid typing surface. The board was repeatedly described as stable rather than lightweight.
The aluminum frame is generally described as stable, heavy, tank-like, or desk-planted, though a few reviews note loose shell feel, uneven flex, or case-opening sensitivity.