TRIXES Keyboard Cleaner Putty Reusable Dust Dirt Remover for Your PC, Mobile and Other Everyday Items Reusable, easy to use cleaning putty Cleans hard to reach areas on any gadget or device Kills bacteria Lime fresh scent Customer note: Please be advised this putty cleaner may leave small amounts of residue when applying to your keyboard. This will not cause any potential issues. A pipe cleaner or cotton bud can be used to remove any leftover putty cleaner. For best results Please lightly apply the cleaner on to your keyboard and leave for a few minutes to reach behind the keyset. To remove, gently lift the putty as a whole, off the keyboard.