1) The clamps are not very strong. It vibrates when typing and even the load when changing the tilt causes the clamps to slip. 2) The hole position is inaccurate, and the screws do not fit perfectly when changing the direction of the clamps. 3) It takes a lot of effort to change the height because the pipes do not fit straight in.
1) The clamps are not very strong. It vibrates when typing and even the load when changing the tilt causes the clamps to slip. 2) The hole position is inaccurate, and the screws do not fit perfectly when changing the direction of the clamps. 3) It takes a lot of effort to change the height because the pipes do not fit straight in.