The Visioneer Road Warrior 2 was very popular when it was released as it was made for mobile businessmen. The scanner weighs just over 10 ounces and ir also produced 24-bit color scans very well and fast. You could also scan at 600 dpi in all major file formats.
The Visioneer Road Warrior was powered by the USB port to scan wherever AC power is unavailable. The driver below for the USB scanner works on Windows 8, 7, Vista, XP (SP2) with the Twain driver. Note that the other scanning software is not included with the Twain driver for this scanner. The Visioneer Road Warrior 2 came with the OneTouch 4 software.