Viewsonic have also engaged in the netbook industry and they named their entry as Viewsonic VNB101 and VBN100. And here are some specification as mention :
Viewsonic VNB101 Netbook are based on Intel’s Atom processor and features typical netbook specification. The VNB100 include Atom N270, 10″ widescreen display, 1GB RAM, 160GB hard drive, Wireless, 3x usb 2.0 ports, 1.3MP webcam, and Windows XP
Viewsonic VNB101 Netbook is based upon Atom N280 with 0.3MP webcam, 2x usb ports, and Bluetooth.
You can see VNB100 Review below which were uploaded in Youtube for your information.