It’s a shame the keyboard isn’t compatible with Logitech’s latest software utility. To check the battery status of your keyboard: Launch the Logitech SetPoint mouse and keyboard software. It’s also affordable, easy to set up, and highly customizable. You can check your mouses battery status using the Logitech SetPoint mouse and keyboard software. Reconnecting your keyboard: Download the correct version of Logitech SetPoint Mouse and Keyboard Software from MK270 Downloads Page. You can check your mouses battery status using the Logitech SetPoint mouse and keyboard software. Expected battery life is up to 18 months. Expected battery life is up to 18 months. Battery Requirements: Requires 2 AA alkaline batteries Expected battery life is up to 5 months Checking battery status. The Logitech MK520 keyboard and mouse combo boasts roomy, comfy and quiet keys, a smooth and substantial mouse, and dedicated media buttons. There are no videos available for this product. Unlike the MK520 keyboard, the included MK310 mouse is compatible with the sleek Logitech Options app, meaning you can reprogram the middle button with a wide variety of functions, including a handy “gesture control” mode that let you perform dozens of tasks by scrolling up, down, left or right. The 3.5-ounce MK310 wireless mouse feels smooth and substantial, with a rubberized, ambidextrous grip that felt great in my hand. Requires 2 AA alkaline batteries Expected battery life is up to 12 months Checking battery status. The Logitech MK520 comes with the same bundled mouse as the newer MK550 keyboard, and that’s a good thing. The sculpted design of the keys combined with the keyboard’s overall roominess makes for easy discovery. As with the MK540, a more recent version of this keyboard, the MK520’s keys manage to stay reasonably quiet without feeling squishy.