BUZZBRUSH KEYBOARD BRUSH & LCD SCREEN CLEANER (Set of 3) Three Different Design BuzzBrushes. Top pulls out of base to reveal a brush designed to get under the keys of your keyboard to remove dust and particles. Microfiber pad on base cleans smudges or grime off any LCD Screen, Computer Monitor, Tablet, or Smartphone. 2-in-1 Computer Cleaning Accessory.