Specification:Button: 2Color: BlackMaterials: ABS Plastic + MetalBattery: 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 Case1 X Battery (CR2016)2 X Micro Switches