Model Number: QW120 Brand Name: BVS Key Specifications/Special Features: 12.1-inch industrial PC with touchscreenMain features:12.1-inch touch LCD panelIndustrial grade standardWith windows 7systemIntel CPU J1900 or 1037KDesktop or wall-mounted System CPU INTEL C1037K RAM/SSD 4GB+32GB (Standard specification)-yes 4GB+64GB extra cost US USD 12.0/4GB+128GB extra cost US USD 30.0 operating system Windows 7 Display Screen 12.1-inch TOUCH screen Resolution 800*600 (Standard specification) 1024*768 full HD (Extra cost USD30.0) yes Contrast ratio 1000 Brightness 350cd/m2 Screen scale/display area 4:3 Network Wi-Fi 802.11b/g/n Ethernet Supports is this (1 or 2) ports? 2 ports yes Bluetooth 3G Supports external 3G USB dongle do not need Interface SD x1 Supports SD card (Max 32G ) do not need Mini USB x1 USB OTG do not need USB host x2 USB Host 2.0 need 2 USB RJ-45 x1 Network interface is this (1 or 2) ports? 2 ports (yes) Power jack x1 DC input Earphone jack x1 3.5mm stereo headphone output do not need Multimedia Video MPEG-1, MPEG-2, MPEG-4, H.263 ,H.264, VC1, RV, support up to 1080p Audio MP3/WMA/AAC Picture jpeg, jpg Other functions Wireless mouse Supported wireless keyboard Supported Speaker 3W*2 (standard ), 5W*2 (optional) Camera OSD languages Multiple language OSD operation Software supports QQ/Facebook/map/email/games Accessories Adapter 12V/3A Wall hanging Standard