The tablet shown in the picture is Samsung Galaxy (model SM-T705).
Key Specifications and Features:
• Screen: Excellent Super AMOLED screen, 8.4 inches, WQXGA resolution (2560×1600 pixels) with a density of 359 pixels per inch.
• Network and Connectivity: Supports 4G LTE networks and voice calls (supports Micro-SIM card).
• Processor and Memory: Powered by an octa-core processor (Exynos 5 Octa 5420) with 3GB of RAM, and 16 or 32GB of internal storage expandable via microSD card.
• Camera: 8-megapixel rear camera with LED flash, and a 2.1-megapixel front camera.
• Battery: 4,900 mAh capacity.
• System and Release Date: First released in 2014 with Android 4.4.2 (KitKat), officially stopped support at Android 6.0.1 (Marshmallow) update.