At present, most wireless mice use battery number 5, and most wireless keyboards and wireless mice use battery number 5, but a small part also uses battery number 7, and some rechargeable mice use the manufacturer's own rechargeable batteries.
You can choose Huatai, Shuanglu, next generation and other brands, looking at the model R03P(No. 7), R5P(No. 5) this model with a \"P\" should be able to use 1-3 months or so, which is related to the frequency of using the computer and how long it is used every day, and it is possible to use a month without electricity. Alkaline battery: you can choose Nanfu, Speedmaster, Energizer, next generation, Shuanglu, etc., this kind of battery can be used for 2-3 months.
The wireless mouse uses a disposable alkaline battery is better, because the disposable alkaline battery, its working voltage is 1.5 volts, in line with the requirements of the wireless mouse, as for the use of No.5 battery or No. 7 battery, need to be determined according to the design of the mouse.
If the rechargeable battery is used, because the voltage of the rechargeable battery is generally 2.5 volts, it is slightly lower for the configuration of the mouse.
It could be the fifth or the seventh. The big mouse is usually number five, and the small mouse is usually number seven. The most safe is to open the battery box to see that the number five battery is labeled \"AA\" or \"R6\". 'AAA' or 'R03' is number seven.