BrailleSense Polaris Mini - The supremacy of Android and The Simplicity of BrailleSense - Elegance and Style, Productivity and Portability - The Power is In Your Hands Intuitive User Interface BrailleSense Polaris MINI has a Perkins-style keyboard, a 20 cell braille display with cursor routing buttons, and markings on every 5th cursor router for enhanced navigation. Though Android based, we've kept the traditional intuitive BrailleSense Notetaker interface our users know and love. Physical Volume Buttons Dedicated volume keys allow the user to instantly and easily adjust sound Control and Alt Keys New Control and Alt keys allow users to use accessibility shortcuts in Android apps. Control and Alt serve as Previous and Next in BrailleSense apps Stereo Microphones Built-in stereo mics allow high quality recording and superior sound quality comparable to expensive recording devices 13MP, Autofocus camera Camera for OCR, Color and currency identification, object recognition, etc. High-resolution OCR camera provides instant Braille reading of Print materials via compatible Android OCR Apps Specifications MODEL: BrailleSense Polaris MINI BRAILLE DISPLAY: 20 Refreshable Braille Cells KEYBOARD: 9-Key Perkins Keyboard (New Alt Control Keys) VIDEO: Micro HDMI Output, Miracast INTERFACE: USB C, Micro HDMI, Micro SD card slot, NETWORK: Wi-Fi IEEE 802.11 a/b/g/n/according in Dual Band (2.4GHz and 5GHz) radio bands; Wi-Fi Direct; Bluetooth 4.2 Wireless Technology; Ethernet via USB adapter NAVIGATION: Built-in GPS, RTC, Accelerometer, Compass, Gyroscope MEDIA: 13MP AF Camera, audio Alerts Vibrations, Stereo Speakers and Stereo MEMS Microphones external APPLICATIONS: Accessible apps via Google Play Pre-installed Apps: Chrome, Docs, Drive, Gmail, Google, Hangouts, Maps, Photos, Google Play Movies & TV, Google Play Music, Google Play Services, Sheets, Slides, YouTube SUPPORTED FILE FORMATS - Documents: DOC, DOCX, XLS, XLSX, CSV, PPT, PPTX, RTF, TXT, BRL, BRF, EPUB, PDF, HTML/XML (in Web browser) - Media: YouTube, MP3, MP 4, WAV, ASF, OGG, WMA, M4A, M3U, PLS, WMV, FLAC, MID, ACC - DAISY: DAISY 2.0/2.02/3.0, NIMAS 1.1, BookShare.org (Audible, NLS, Open Library, Learning Ally-supported via 3rd party apps) PLATFORM- OS: Android 5.1.1 (Lollypop) CPU: Samsung Exynos 7420 2.1GHz Octa-core RAM: LPDDR3 3GB Internal Storage: 64 GB Dimensions: 185 x 103 x 23 mm (7.28 x 4.06 x 0.91 in) Weight: 415g (14.6 oz) BATTERY-Power: 5V 1A, 5V 2A, 9V 1.75A QUICK Charging: Qualcomm QC v2.0 (9V 1.75A) BATTERY-Type: Removable Battery Pack Charging Port: USB C Charging Time: 3 hours with Quick Charge Running Time: 11 hours Accessories - Premium Carrying Case - Carrying Strap - Earbuds - Rechargeable Battery - AC Adapter - USB Data & Charging Cable