CL1010N is without touch function, CL1010NT is with touch function. It is a 10.1 inch widescreen TFT LCD USB Powered Monitor with USB input, 1024×600 resolution, 250cd/m2 brightness, 500:1 contrast. With USB display technology, every pixel perfectly fits on the display. One USB Cable does it all! Not need Power Adapter, not need VGA etc. 1) Duplicate  Copy the primary monitor's picture, when requiring more picture, it can easily handle. 2) Extend It can expand the primary monitor's picture, enlarge display area, conveniently cope with multitasking. 3) Primary Monitor Can set the USB monitor as the primary monitor, deal with all special needs. * The original primary monitor will be closed.     One PC Can connect 6pcs USB Powered Monitors at the same time Can be used on meeting or school etc.  Operating Systems Support Monitor Driver supports OS: Windows 2000 / Windows XP (32bit、64bit) / Windows Vista (32bit、64bit)/ Windows7(32bit、64bit) / Mac OS X VESA 75mm supports for wall mount. Folding bracket supports to stretch or folding. It’s easy to use based on your request. Application USB Powered Touch Screen Monitor as Multiple Input/Output Device for Video Conference, Instant Messaging, News, Office applications, Game map or toolboxs, Photo Frame and Stock Casting. It can be integrated into point-of-purchase or point-of-registration process. This cost-effective method is to have multiple consumers/customers register, enter information, and authenticate. For Social way like SKYPE / Google / WHATSAPP Chat while using other full screen applications, you can keep your Twitter up all the time but off your main work screen. It is great for use with a small laptop or netbook because of its light weight and single USB connection, it can travel with your laptop, no power adapter needed!