1. [Quality Item] - 100% Original Brand New Notebook Palmrest Upper Case with US Layout Keyboard Trackpad Assembly Replacement Part. 2. [Compatibility] - Compatible for Lenovo IdeaPad 320-15 320-15IKB 330-15AST 3. [ Manufacturer Part Number(s) ] - 5CB0N86311 SN20M63090，Note:You will receive what picture shows. Anything else unmentioned are not included. Please ensure it is compatible with your model. (Please feel free to contact us if you can't confirm the laptop model.) 4. [Warranty] - F-HONG provide a 120-day warranty against any manufacturer defective such as dead-on arrival (DOA), lines, video failure, and backlight outage. 5.[Note] - Please check your model and compare the pictures for more details to ensure get the correct one! Please contact us if you have any question or problems!