Windows RT 8.1
Tablets, smartphones and phones with Windows RT 8.1. All about the version Windows RT 8.1 operating system for mobile devices
Windows RT is a variant of the Windows 8 operating system designed for mobile devices which use the ARM architecture.
| Enterprise / Developer: | Microsoft |
| App Store: | Windows Store |
| Number of applications: | 190,000 |
| OS Kernel: | Hybrid (Windows NT) |
| Version: | Windows RT 8.1 |
| Version release date: | June, 2013 |
Nokia Lumia 2520 
Microsoft Surface 2 RT 
Dell XPS 10 
Microsoft Surface RT 