Purchasing skills
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1, mouse material
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Mouse materials on the market are mainly rubber, paint, plastic. Rubber absorbs sweat, soft and comfortable, non-slip and non-stick. Lacquer mainly includes paint and rubber paint, although easy to fade, but touch, press, grasp the effect is good. The molding is hard and the pressing sound is loud.
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2, wired wireless
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If it is a frequent work trip, the laptop jack is less, or the computer desktop is small friends, it is recommended to use a wireless mouse. The advantage of a wired mouse is that it does not need to be charged, and the price is cheaper. There is a rechargeable dual-mode mouse, usually can be used wirelessly, no power can be plugged in while charging, while using.
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3. Resolution
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The speed of the mouse is usually expressed in DPI or CPI. DPI generally refers to the number of pixels on the screen when the mouse moves one inch. For example, 1000DPI means that the pointer on the screen moves 1000 pixels for every inch the mouse moves. CPI refers to the number of times that are sent for each inch moved. For example, 1000CPI refers to 1000 times that are sent for each inch moved. In general, the higher the value, the faster it moves.