Acer Black rega it aspire e5-521 e5-521g laptop keyboard, RK-ACER-5830T-014
Refurbished: Acer Laptop Aspire E5-571-74F7 Intel Core i7 4th Gen 4510U (2.00 GHz) 8 GB Memory 1 TB SSHD Intel HD Graphics 4400 15.6" Windows 7 Home Premium 64-Bit - Newegg.com
Amazon.com: Acer Aspire E 15 E5-575-33BM 15.6-Inch Full HD Notebook (Intel Core i3-7100U Processor 7th Generation , 4GB DDR4, 1TB 5400RPM Hard Drive, Intel HD Graphics 620, Windows 10 Home), Obsidian Black :
Amazon.com: Acer Aspire E 15 E5-575-33BM 15.6-Inch Full HD Notebook (Intel Core i3-7100U Processor 7th Generation , 4GB DDR4, 1TB 5400RPM Hard Drive, Intel HD Graphics 620, Windows 10 Home), Obsidian Black :