Lenovo ThinkPad Edge E535, AMD A8, 1.9 GHz, 39.6 cm (15.6"), 1366 x 768 pixels, 4 GB, 1 TB Lenovo ThinkPad Edge E535. Product type: Laptop, Form factor: Clamshell. Processor family: AMD A8, Processor model: A8-4500M, Processor frequency: 1.9 GHz. Display diagonal: 39.6 cm (15.6"), Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1 TB, Storage media: HDD, Optical drive type: DVD±RW. On-board graphics card model: AMD Radeon HD 7640G. Operating system installed: Windows 8. Product colour: Black