What are the specifications of panel thickness and key pad size for designing a Touch Key Pad? Can a user dig in the mid

[a_ziliu]

When using the NT series and the M4TK series Touch Key IC with touch functions, the panel thickness and key pad size shall comply with the specification in the following table:


If a user needs to dig in the middle of the key pad, the user also needs to fill in the excavation area so that the key pad area can meet the specification.