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: BlackFitment: for MG Rover 25 35 ZS ZR Button: 3 ButtonsProduct Size: 4 x 5 x 1.2cm / 1.6 x 2 x 0.5inProduct Weight: Approx. 30g / 1.2ozPackage List:2 x Key Fob CaseNote: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.