User:LanLyt0493

From BU Computer Science
Jump to navigation Jump to search

All wireless keyboards need external power to function. In most models, [https://www.buycheapjerseysale.com cheap jerseys] the power comes from either 2 or 3 'AA' or 'AAA' batteries. Rare models might have an included battery, [https://www.buycheapjerseysale.com cheap jerseys] which can be charged with the help of a USB cable.