Cleanliness & hygiene: Easy to clean Productive work: Unbeatable typing feeling Sustainability: Washable, changeable membrane Modern design: Slim profile Maximum ease of use: 3 integrated status indicators, perfect slip resistance, 10 office & multimedia buttons, up to 36 months battery life Highest quality: Abrasion-resistant key labeling, Cherry SX- scissor mechanism, AES128 data encryption Certification: GS mark With frequent and changing use, keyboards can be a reservoir for dirt and germs. On the CHERRY STREAM PROTECT KEYBOARD, dirt and microorganisms such as bacteria and viruses can be simply wiped off the flat and completely enclosed key surface.The key membrane can be taken off the keyboard for washing and changing. The STREAM PROTECT MEMBRANE thus effectively protects people, the keyboard and the environment.The STREAM PROTECT MEMBRANE provides hygienic protection wherever a CHERRY STREAM keyboard is already in use, for example in public administration, educational institution