Rubber Keypad: 1. Draft angle 1°. 2. Key top edge radius 0.4mm. 3. Thickness of epoxy keytop 1.5mm. IMD: 1. Draft angle 1°. 2. Key top edge radius R 0.5mm. 3. Gap of key to key Free height. 4. Thinkness of film: 0.1mm, 0.125mm, 0.175mm