Health | Technology > Apple Summary. Almost all computer keyboards have a permanent or adjustable tilt to them, whereby the tilt of the keyboard invites the hands and wrists to bend upward rather than remain flat. Piano Lesson. Any pianist knows the importance of keeping the arms and wrists in a relaxed horizontal position relative to… Continue reading Apple Keyboard and Magic Trackpad Ergonomic Rubber Feet Tilt Correction for Better Wrist Positioning and Posture