1. This product can't be returned after tearing/opening package excepet product quality issues. Please contact us at the first time when you meet any problems.
2. This Switch is only compatible with magnetic keyboard and special PCB. Not compatible with mechanical keyboard!!!
3. Magnetic Keyboard Compatibility: This magnetic switch N-pole faces down to the PCB board, any keyboard model featuring downward-facing N-pole magnetic switches is compatible with this witch. Please check your keyboard before choosing this item.
Please contact us at first if you couldn't comfirm whether could be used or not!!!