UP FOR SALE IS ONE (1) GENTLY USED AND TESTED GOOD SWITCH BUTTON BOARD FOR HP OMNIBOOK XE3 SERIES AND PAVILION MPN 45541632001 REV 1C. EXCELLENT CONDITION AND TESTED GOOD, THIS BUTTON BOARD WAS PULLED FROM A WORKING HP PAVILION LAPTOP AND WORKS WITH MANY OF THE PAVILION N5000 SERIES (N5430, N5440, N5445, N5450) AND HP OMNIBOOKS, NOT ALL. TO ENSURE COMPATIBILITY, CHECK YOUR EXISTING PIECE AND ENSURE THE PART NUMBERS (45541632001 REV: 1c) AND REVISION NUMBERS MATCH.(part number located on top of this piece/white sticker). SINCE THE ITEM YOU WILL RECEIVE IS EXACTLY WHAT IS PICTURED, YOU SHOULD DO A VISUAL COMPARISON TO CONFIRM SAME PART (headache isn't it?) YOU WILL RECEIVE THE EXACT PIECE PICTURED AND DESCRIBED HERE. SHIPPED BY USPS FIRST CLASS MAIL... BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENTM OFTEN THE NEXT DAY. $4.81 FIRST CLASS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......