HP 378239-001 - Top cover (chassis top) - Includes touchpad assembly - For defeatured (DF) models without point stick Retail
HP 430866-001 - Top cover assembly - Full featured (FF) - Includes Touchpad, bracket, and cable - For nx6325 models Retail
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HP 413675-001 - Chassis top cover (upper case) assembly, with TouchPad - For use with full-featured (FF) models with touchpad but without fingerpri Retail