... .eco-friendly , green product . 3. foldable ,waterproof , dustproof Water proof silicone Keyboard Features:1.Full size keyboard with numeric ... , eco-friendly. SGS,ROHS passed,completely sealed 4.Water Proof: water-proof surface and washable, can be used even inside ... and save the storage space .8.stable printing.9.application : office, hopital,classroom, workshops,network, bar, etc10.compatibility: IBM ...