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What is the difference between a round-headed mouse and a USB interface mouse?
The difference between a round-headed mouse and a USB interface mouse lies in different transmission rates, different docking motherboards and different hot plug support.

First, the transmission rate is different.

1. Round-headed mouse: The transmission rate of round-headed mouse is slightly faster than that of COM interface, but slower than that of USB interface.

2.USB interface mouse: The data transmission rate of USB interface mouse is very high, which can meet the requirements of refresh rate and resolution.

Second, the docking motherboard is different.

1. Round-headed mouse: The round-headed mouse can only be docked with the motherboard conforming to PC99 specifications, and it is the standard interface of ATX motherboard.

2, USB interface mouse: USB interface mouse can be docked with the motherboard that meets BTX specifications, and it is widely used.

Third, the support for hot plug is different.

1, round-headed mouse: round-headed mouse does not support hot plug, which can not make high-end mouse give full play to its performance.

2, USB interface mouse: USB interface mouse supports hot plug, which can make all kinds of high-end mice give full play to their performance.

Baidu Encyclopedia-Mouse Interface

Baidu encyclopedia-mouse

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