buy Portable Scanner Brother DS-640 . The Brother DSmobile DS-640 is a lightweight, compact portable scanner designed to provide a practical and flexible solution for both home and professional mobile use. Its design allows easy scanning of documents up to A4 size, as well as ID cards and receipts, covering a paper weight range from 35 g/m² to 270 g/m² and a maximum card thickness of 1.24 mm. This model stands out for its efficient power supply via USB 3.2 Gen 1 (3.1 Gen 1) through a Micro USB B connector, eliminating the need for batteries or external power adapters, making it easy to use anywhere without power issues. It is available in black and white, combining style with functionality. It features a CIS sensor offering an optical and enhanced resolution of up to 1200 x 1200 DPI, ensuring sharp and detailed scans. Its compatibility is broad, supporting Windows 10, Linux, and Mac OS operating systems and standard drivers like SANE, TWAIN, and WIA, facilitating integration into various work environments. The DSmobile DS-640 includes exclusive software for Windows and Mac, such as iPS (iPrint&Scan) for easy document management, Remote Setup for remote configuration, and NewSoft® Presto® BizCard 6 for advanced contact management from business cards. On Windows, additional tools like Nuance® PaperPort SE 14 and Kofax Power PDF Standard v3 expand its document management and PDF editing capabilities. This versatility makes the DS-640 ideal for sectors where mobility and quick digitization are essential, such as tattoo artists, transport, logistics, and traveling professionals. Its compact size and light weight allow easy carrying in a briefcase or workspace without taking up space, offering high practicality without sacrificing capacity or quality. In short, the Brother DSmobile DS-640 is an efficient and versatile option for those needing to scan various documents with a portable, reliable tool compatible with multiple platforms. Size: A4Resolution: 600 x 600 dpiType: ScannerPortable ScannerProduct with plug: YesType of plug: Plug EUCompatible: Windows 10LinuxMac OSSANE,TWAIN,WIAColour: WhiteCharacteristics: GuaranteeInstallation guide includedConnections: USBMicro USBMicro USB BUSB 3.2Number of batteries: 2 x AAANoise level: 53 dBPower: 2,3 WAccuracy (relative humidity): 20 % - 80 %Built-in display: NoInternal Memory: 128 GBRAM Memory: 2 GB