tyf USB vacuum, keyboard cleaner, computer vacumm cleaner,screen cleaner Quick Details Products Status: Stock Application: ... Place of Origin: China (Mainland)'Specifications 1.Product name:USB computer vacuum, USB Keyboard VACUUM,KEYBOARD CLEANER,SCREEN CLEANER 2.Product ... :Product certificate:CE and RoHS. tyf USB vacuum, keyboard cleaner, computer vacumm cleaner,screen cleaner