Thanks to all authors for creating a page that has been read 239,476 times. 09/17/2010 by I tried everything. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Before you do anything else, first make sure you didn’t just accidentally set the brightness to zero. wikiHow's. If your laptop supports an internal trackpad, disable it through your … Does it work with the old batteries put back in? The salespeople should be able to help you. This article has been viewed 239,476 times. I have rebooted my computer and still the same. You should have a Working Keyboard. If your mouse doesn't have a battery cover, you're using a Magic Mouse 2, which is charge-only. A perfect explanation of the problem as I saw it. Note: If the light on the bottom of the mouse does not glow or flash when you turn on the mouse, make sure the batteries are properly charged and installed. Help, please. Here is likely the issue - corrosion in the compartment! If the Duracell batteries work ok, then stay with them. Source: Recharge the built-in battery in your Apple accessory I tried the pea-sized foil, several different "pea" sizes... Each time, the green light came on for a second or 2 then started blinking--33 times blink-blink, then finally the green light went off altogether. Insert the batteries again and see if it works. However, according to Apple: For the fastest battery charging performance, be sure your device is switched on when connecting the Lightning to USB cable. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. When you initially tried to turn on your MacBook Pro, did it definitely not turn on at all or did the screen just stay black? What do I do if my mouse keeps going on and off? After you’ve removed the cover, take out the 2 AA batteries with your finger. Your mouse should have come with its own charger, though you can use the charger for an iPhone 5, 5S, 6/6 Plus, 6S/6S Plus, or 7/7 Plus to charge this mouse. When it's time to charge your device's battery, connect a Lightning to USB cable to its Lightning port, then connect the other end of the cable to your Mac or a USB power adapter. Make sure the mouse has batteries and is turned on. I couldn't believe that the foil trick would work, but it did1 Your advice and an insignificant piece of foil and I have my expensive keyboard back. Various fixes such as putting tin foil at the positive end or scratching the contact areas provide temporary relief. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/33\/Replace-Batteries-on-an-Apple-Magic-Mouse-Step-1-Version-2.jpg\/v4-460px-Replace-Batteries-on-an-Apple-Magic-Mouse-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/3\/33\/Replace-Batteries-on-an-Apple-Magic-Mouse-Step-1-Version-2.jpg\/aid1288946-v4-728px-Replace-Batteries-on-an-Apple-Magic-Mouse-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"