Features: Each Keyboard is tested before shipping and working . Technical disassembly and installation required. Please Install it very professionally brand new and high quality Made of high quality material for long service life. New laptop keyboard US standard for X540 R540 R540L X540L X540LA X540LJ X540SA X540SC 13K93US 9290 0KNB0-610TUS00 keyboard We have good after-sales services. Specifications: Colour: Black Product text: English Standard: US Whether the product is backlit: No Keyboard type: normal keyboard Quality Condition: Brand New Size: approx Mixed Color: Black/ White Applicable Models: X540 R540 R540L X540L X540LA X540LJ X540SA X540SC 13K93US 9290 0KNB0-610TUS00 Lapop Keyboard 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