Android 17 beta 4 quietly improves navigation for mouse users

Google released the final scheduled Android 17 beta last week, calling the fourth beta “almost the final environment” for the upcoming operating system release. In fact, the company is already moving towards Android 17 QPR1, releasing the first beta for release this week. However, as testers continue to play with Android 17 beta 4, we are continuing to learn more about the behavioral changes that users can expect from the final Android 17 release soon.

Google’s Mishaal Rahman sees some user-facing changes in Android 17 beta 4 Post On X (formerly Twitter). Specifically, these small updates are aimed at improving navigation, and Rahman suspects they may be useful for mouse and trackpad users. Android 17 beta 4 makes it easier to resize split screen app pairs using the physical up or down arrows. Tapping the grab handle now reveals two arrows that can be used to move an app up or down in a split screen arrangement.

New arrows move the split screen app pairs between 50:50, 70:30 and 90:10 ratios. While the grab handle still works to adjust the split screen ratio, the arrows can especially help with multitasking when a mouse or trackpad is connected. Large arrow buttons are easier for the cursor to locate than small grab handles.

This isn’t the only Android 17 beta 4 revision designed with mouse and trackpad users in mind. Rahman also noticed a new biometric authentication dialog style with an “X” button in the upper right corner of the window. Clicking or tapping this button closes the window as expected.

Currently, you can exit the biometric authentication dialog using Android’s universal back gesture. However, as Rahman estimates, a clear “X” button should make it easier for mouse and keyboard users to opt out of the biometric authentication window.

The final Android 17 beta 4 tweak is a small one – copied text in the Android keyboard overlay is now previewed in white instead of black. Unlike the other changes, this has nothing to do with cursor navigation, but is a nice change for legibility.

Google hasn’t explicitly said that these changes are being made to improve mouse and trackpad support, for what it’s worth. That being said, these Android 17 beta 4 behavior changes benefit more those who navigate the operating system with the cursor than those who use their finger. We are still waiting for the stable release of Android 17, and until that happens, all these beta changes are unconfirmed and may not make the final build.