পোর্টেবল USB স্পর্শ পর্দা মনিটর

High Brightness Mini Touchscreen USB Monitor With Built in Speakers Lilliput UM-72/C/T 7 inch Mini USB Touch Screen Monitor With Built-in Speakers Touch & Play, Just Suit Yourself, NOT VGA input, just USB Input, 4-Wire Resistive Touch Screen, Built-in Speakers & USB Interface. Note: The UM-72/C/T with touch function. One cable does it all! Innovation USB-only connection-add monitors without adding clutter! A USB Powered Touch Screen Monitor as Multiple Input/Output Device for