It does not matter if it is used for work, study or home users, there is no doubt that the wireless keyboard and mouse can give you more freedom, but before buying a set, you should know something. Currently there are three types of technology applied to wireless keyboard and mouse: the infrared (IR), radio frequency (RF) and Bluetooth. Typically, the transmission range of the keyboard and mouse infrared is only two meters, with a price which applies to home users that require entry-level wireless control within two meters.
The product Bluetooth can transmit signals within about ten meters and is suitable for doing office work, for example, you can control the projector to play the file anywhere within 10 feet of range when the multi-media slide shows lantern to your customers, but is a bit ‘expensive. As for RF devices have similar features as the wired USB mouse with a high price as they suggest a majority of users.
Currently, wireless keyboard and mouse on the market are equipped with rechargeable batteries and disposable batteries. If you want to play for a long period of time, it is better to buy products with rechargeable batteries to provide power to the keyboard and mouse constantly. But you should know that the speed of a wireless mouse is nothing compared to that of a wired mouse in the same class, the wireless mouse play well when browsing the network or controlling the computer to play movies and so on, but it is just satisfying when you play, then you should pay attention to its scope.
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