With just the bottom part of the polystyrene missing. IMac (Retina 4K, 21.5-inch, Late 2015) - Technical Specification.
21.5-inch (diagonal) Retina 4K display with IPS technology. 4096-by-2304 resolution with support for millions of colors. 8GB of 1867MHz LPDDR3 onboard memory.Simultaneously supports full native resolution on the built-in display and up to 4096 by 2304 pixels on an external display. Support for extended desktop and video mirroring modes. 3.5 mm headphone jack. Headphone/optical digital audio output (minijack). Support for Apple iPhone headset with microphone.
Four USB 3 ports (compatible with USB 2). 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector).
Magic Mouse 2 The new design of Magic Mouse 2 lets it glide more smoothly across your desk. And since it supports Multi-Touch, you can use simple gestures on its surface to do things such as swipe between web pages and scroll through documents.
So if you prefer to use a wireless mouse but want some of the benefits of Multi-Touch, Magic Mouse 2 is a great choice. Wi-Fi 802.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible. Bluetooth Bluetooth 4.0 wireless technology. 21.5-inch iMac Height: 17.7 inches (45.0 cm) Width: 20.8 inches (52.8 cm) Stand depth: 6.9 inches (17.5 cm) Weight: 12.5 pounds (5.68 kg). 21.5-inch iMac with built-in VESA adapter Height: 15.7 inches (37.9 cm) Width: 20.8 inches (52.8 cm) Depth (including built-in VESA adapter): 2.6 inches (6.6 cm).
Frequency: 50Hz to 60Hz, single phase. Operating temperature: 50° to 95° F (10° to 35° C). Relative humidity: 5% to 95% noncondensing.Operating altitude: tested up to 10,000 feet. The item "Apple iMac 21.5 4K Retina 2015 Intel Core i5 3.1Ghz Quad Core 8GB 1TB HDD 2" is in sale since Friday, May 15, 2020. This item is in the category "Computers/Tablets & Networking\Desktops & All-in-Ones\Apple Desktops & All-in-Ones". The seller is "ciyluk" and is located in Halifax, West Yorkshire. This item can be shipped worldwide.