Features:brand new and high qualityMade of high quality material for long service life.New laptop keyboard US standard for HP pro book 450 GO 450 G1 470 455 G1 450-G1 450 G2 455 G2 470 G0 G1 G2 keyboardsTechnical disassembly and installation required. Please Install it very professionallyEach Keyboard is tested before shipping and working .We have good after-sales services. Specifications:Colour: BlackProduct text: EnglishStandard: USWhether the product is backlit: YesQuality Condition: Brand NewSize: approx 350x150x5mm/13.78x5.9x0.2inApplicable Models: for HP pro book 450 GO 450 G1 470 455 G1 450-G1 450 G2 455 G2 470 G0 G1 G2 Keyboards Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 Set x Keyboard