Optical Drive - No internal optical drive.Size and Weight - Height: 17.7 inches, Width: 20.8 inches, Stand depth: 6.9 inches, Weight: 12.5 pounds.Connections (Purchased Separately) - Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately), Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately).Connections - SDXC card slot, Four USB 3 ports (compatible with USB 2), Two Thunderbolt ports.USB Macally Extended Keyboard Included and Optional Apple Wireless Silver Keyboard Keyboard and Mouse - USB Macally Optical Mouse Included and Optional Apple Wireless Magic Mouse.Operating System - macOS Sierra installed and Optional Dual Boot Windows OS installed.Graphics Processor - Intel Iris Pro 5200 graphics processor with 128 MB of embedded DRAM.Memory - Base 4GB (2GB x 2) RAM PC3-1333-SODIMM, Upgradable 16GB RAM, Total Memory Banks: 2.Hard Drive - Base 750GB (7200 RPM) 3.5' SATA Hard Drive, Upgradable 4TB (7200 RPM) or 512GB (Solid State).

Processor - 2.7GHZ Intel Quad Core i5 Processor.

Screen - 21.5-inch laminated LED-backlit anti-reflective coating LCD display 1920x1080 resolution with IPS.

Warranty - Quality Assurance Tested with 30 Day money back guarantee and Optional Extended Warranties: 6 months, 1 year, 2 years and 3 years.

Electronic versions are available online.

Product Includes - iMac Computer shipped in heavy duty shipping boxes for maximum protection, Power Cord, Apple macOS Sierra, optional Microsoft Windows OS, Mouse, Keyboard and optional Parrallels installed, iSight and iLife installed on hard drive.

Extended Warranty and Insurance must be added at time of purchase.

Options - Customize your iMac to select: Condition, Hard Drive, Memory, Optional Windows OS, Mouse and Keyboard.

Product - Used and Refurbished iMac 21.5-inch (Aluminum) 2.7GHZ Quad Core i5 (Late 2013).

Late 2013 imac