Vensmile windows 8.1 OS Wintel Mini PC Box Intel Atom Quad Core Bay Trail CR Z3735F Compute Stick Pocket Computer Windows Smart Box Streaming TV Player with 2G Ram 32G EMMC Bluetooth 4.0 OS: Windows 8.1 with Bing (Come with activation key) CPU: Intel Bay Trail CR,Z3735F (Intel AtomTM quad-core (4C/4T) SoC) Wintel Mini PC Built-in Battery 2600mA, 2.4G+5G Dual Band WiFi 802.11 a/b/g/n; Bluetooth 4.0 Enjoy all the benefits of Windows in a much slimmer package. Vensmile comes pre-installed with Windows 8.1, sporting new features such as live Windows tiles, metro UI, and access to the Windows Store Dimensions (mm): 148 x 79 x 9.2 ; Memory: DDR3L 2GB , StoragE: eMMC 32GB