100% brand new&high qualitybutton:3 buttonsReplacement part For KR55WK49127Frequency:433MhzReplacement smart keyless entry remote key with battery and electronics installed.Color:black +silverMaterial:plastic caseSize:about 68*36*14mmFit For:2007-2013 for X5 (E70)2008-2013 for X6 (E71/E72)2009-2013 for Z4 (E89)2008-2013 for 1 Series (E82/88)2005-2011 for 3 Series (E90/91)2007-2013 for 3 Series (E92/93)2006-2010 for 5 Series (E60/61)2006-2010 for 6 Series (E63/64)2002-2009 for 7 Series (E65/66)2010-2012 for 7 Series (F01/02/04)Package Contents:1 x remote key case1 x board1 x small keyOnly 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.