Best replacement for a key with broken buttons or worn key case. Key case only, no electronic internals included. Remove the internal electronics, including immobilizer or transponder chip, from your original remote and install them into this key shell. Durable and good quality for everyday use. Specifications: Color: Black Fitment: for MG Rover 25, 35, ZS, ZR Buttons: 3 Product Size: 4 x 5 x 1.2 cm / 1.6 x 2 x 0.5 in Product Weight: Approx. 15 g / 0.6 oz Package List: 1 x Key Fob Case Note: This item is not a remote key; it is only a replacement shell. No internal electronics, remote components, or transponder chip are included. Compare your key with the image provided to ensure compatibility before purchase. Note: Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.