TV and Video - AirPlay Mirroring, photos, audio and video out to Apple TV (2nd generation or later); Video mirroring and video out support: up to 1080p through Lightning Digital AV Adapter and Lightning to VGA Adapter (adapters sold separately); Video formats supported: H.264 video up to 4K, 30 frames per second, High Profile level 4.2 with AAC‑LC audio up to 160Kb/s, 48kHz, stereo audio or Dolby Audio up to 1008Kb/s, 48kHz, stereo or multi-channel audio, in .m4v, .mp4 and .mov file formats; MPEG‑4 video up to 2.5Mb/s, 640x480 pixels, 30 frames per second, Simple Profile with AAC‑LC audio up to 160Kb/s per channel, 48kHz, stereo audio or Dolby Audio up to 1008Kb/s, 48kHz, stereo or multi-channel audio, in .m4v, .mp4 and .mov file formats; Motion JPEG (M‑JPEG) up to 35Mb/s, 1280x720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
Mail Attachment Support - Viewable document types: .jpg, .tiff, .gif (images); .doc and .docx (Microsoft Word); .htm and .html (web pages); .key (Keynote); .numbers (Numbers); .pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx (Microsoft PowerPoint); .txt (text); .rtf (rich text format); .vcf (contact information); .xls and .xlsx (Microsoft Excel); .zip; .ics
Environmental Requirements - Operating ambient temperature: 0° to 35° C (32° to 95° F), Non-operating temperature: –20° to 45° C (–4° to 113° F), Relative humidity: 5% to 95% non-condensing, Operating altitude: tested up to 3,000 metres (10,000 feet)"