Top features: Retinal display in 4K supports an exceptional 1 billion colours Responsive computing thanks to the Intel Core i5 processor Spacesaving design of just 5mm for an impressive look Magic Mouse 2 and Keyboard help you to work quickly and intuitivelyRetina displayExperience the faster processor, powerful graphics and stunning 4K Retina display of the updated Apple iMac 4K 21. 5″ (2017). The exceptional 4096 x 2304 resolution supports 1 billion colours and 500 nits for a bright, vivid and beautiful display. Responsive computing From working on presentations to simply enjoying films and browsing the web, you can expect a flawless performance thanks to the powerful 3. 4 GHz quadcore Intel Core i5 processor. Multitasking and demanding processes are aided by 8 GB of RAM, which makes for smooth computing regardless of how many software windows or tabs you’re working on. Spacesaving design With a slim 5mm design, and built from Apple’s signature aluminium alloy, the iMac 4K 21. 5″ occupies minimal space and looks impressive the office, studio, or home. The design isn’t entirely form over function either, as the LED panel now sits flusher with the glass screen for improved clarity and reduced reflections. Magic Mouse 2 & Keyboard Included is the latest Magic Keyboard and Magic Mouse 2, which has redesigned runners and still lets you gesture anywhere on the trackpad to move between pages, scroll and more. Both are rechargeable via Apple’s Lightning cable, so you’ll never have to fumble around looking for batteries again. Just pop the cable in to charge it only takes 2 minutes to add enough charge for 9 hours of use. Charge for longer to get around a month’s worth of working. Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, vPro Inside, Xeon, and Xeon Inside are trademarks of Intel Corporation in the U. S. and/or other countries.