Specification: Button: 2 Color: Black Materials: ABS Plastic + Metal Battery: Yes (CR2016) Transponder chip/ electronic: No Fit for: For Peugeot 107 207 307 Feature: - Peugeot 2 button remote key fob service repair kit. - A perfect replacement for a key with broken buttons - Existing circuit board and transponder chip can be installed from your original key into the new case. - Ensure original keys look the same, and your existing case has the same type of battery holder otherwise will not work. - You can insert your existing key blade into new casing. Package include: 1 X Key Case 1 X Battery (CR2016) 2 X Micro Switches