Best replacement for a key with broken buttons or worn key case. Key case only. No electronic internals. Take the internal electronics(include immobilizer/transponder chip) from original remote and place them to our key shell! Good quality, durable to use. Specifications: Color: Black Fitment: for MG Rover 25 35 ZS ZR Button: 3 Buttons Product Size: 4 x 5 x 1.2cm / 1.6 x 2 x 0.5in Product Weight: Approx. 30g / 1.2oz Package List: 2 x Key Fob Case Note: This item isn't a remote key, it is just a remote key shell case replacement. There is NO interior (remote/electronics/transponder chip) unit inside. Please check your key look the same as the one in our product picture above before you purchase. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.