1. NEW roll up foldable computer keyboard 2. 5.5mm thick super slim, super ... Water,dust,acid & alkaline-proof New roll up foldable computer keyboardModern, stylish and virtually indestructible, this keyboard is made ... ultra-slim profile and compact, makes it ideal for traveling kit.Features • 5.5mm thick super slim, super light• ... ,dust,acid & alkaline-proof NEW roll up foldable computer keyboard