Wireless Computer Keyboards
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There are two different types of wireless computer keyboards. The first type uses an infrared transmitter to connect to the computer. The infrared transmitter is inside of the keyboard and nothing can obstruct the path or else this type of computer keyboard will not work. The second type is an RF based transmission system. This keyboard will still continue to work if something is placed in its path. This type of wireless computer keyboard is far more popular because it is more convenient and it is easier to use in small work spaces. Wireless computer keyboards are not only convenient, but they are also said to reduce stress on the muscles and bones. This type of keyboard can be placed on the typists lap so that they can use it at a comfortable lev el. They allow the typists shoulders, arms, wrists and hands to be at the correct level and they also allow the typist to practice good posture. This type of keyboard is said to be beneficial to those suffering from repetitive stress injuries, carpal tunnel syndrome, repetitive motion syndrome, cumulative trauma disorders and repetitive strain disorders. Wireless computer keyboards vary greatly in price. Basic ones can cost a consumer anywhere from $30.00 to $120.00 and a more sophisticated one can cost a consumer $85.00 to $500.00 dollars. The infrared transmitter type of wireless computer keyboards are often less expensive than the RF based transmission system types. Most office supply and electronic stores sell wireless computer keyboards (online and offline). Select super stores also sell the less expensive types. Some of these types of keyboards may be too large to fit on standard computer keyboard trays so it is important to take the measurements before purchasing one. Wireless computer keyboards also come in certain ergonomic designs. The ergonomic designs are meant to be placed on a desk or on a computer keyboard tray and should not be placed on the typists lap. As with all ergonomic keyboards, it is important to set it up properly to benefit from it. Wireless computer keyboards are convenient and may be beneficial to typists who suffer from typing-related injuries, bad posture or certain musculoskeletal injuries. It is important to try several of these out before making a decision. One should also make sure that the wireless computer keyboard they choose is compatible with their computer.