Xtrfy - A quick and easy way to check the battery status on the M4 Wireless: Press and hold the side buttons + left click. Updated manual: https://bit.ly/m4-wireless-qsg A video covering all
Amazon.com: Xtrfy M4 Wireless Ultra-Light Gaming Mouse, RGB, Adjustable Shape, 2.4 GHz Lag-Free Wireless, 75hrs Battery Life - White : Video Games
Quick Thoughts: Xtrfy M4 Wireless (Xtrfy get wireless right + customization) - YouTube