Set keyboard with Braille protection film

Abstract

The invention discloses a set keyboard with a Braille protection film, being suitable for the general public, and especially convenient for the blind to operate and use. The set keyboard comprises a desktop computer keyboard and a portable computer keyboard, has comfortable hand feeling, has the functions of dust prevention and water prevention, accords with ergonomic characteristics at the same time, can be cleaned and disinfected at any time, and is matched with the keyboard for use. The set keyboard is characterized by comprising the keyboards and a protection film for set matching; the protection film is provided with a plurality of key locations corresponding to the layout of key caps of the keyboard; the surface of the key location is provided with Braille bump characters corresponding to the characters of the key caps of the keyboard. The invention has comfortable hand feeling, strong practicability, easy implementation, novel construction and simple and ingenious structure.

Description

technical field [0001] The invention relates to a keyboard protective film, specifically, not only suitable for the general public, but especially convenient for blind people to operate and use, including desktop computer keyboards and laptop computer keyboards, which are comfortable to the touch, have dustproof and waterproof functions, and conform to ergonomics at the same time. Features, it can be cleaned and disinfected at any time, and it is a set keyboard with braille protective film used in conjunction with the keyboard. Background technique [0002] With the continuous deepening and development of the global economy, the commodity market is thriving, including various electronic products with keyboards, such as desktop computer keyboards and laptop computer keyboards, etc., their performance is quite mature, and even tends to be perfect. There are all kinds of styles and are generally recognized by the market. However, existing keyboards are seldom designed specific...

AI Technical Summary

Problems solved by technology

However, the keycaps of existing braille keyboards generally adopt hard plastics, and the braille embossed characters on the surface of the keycaps are not softened. The Braille raised dot characters on the surface of the key caps cause friction and cause damage to the fingers, so that they do not have the characteristics of humanization; moreover, the existing keyboards generally do not have dustproof and waterproof functions, and are easy to breed bacteria and viruses. Convenient cleaning and disinfection will cause cross-infection of bacteria and viruses, which will affect people's physical and mental health

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