bluetooth mouse, inphic rechargeable wireless mouse multi-device (tri-mode:bt 5.0/4.0+2.4ghz) with silent , 3 dpi adjustment, ergonomic optical portable mouse for laptop android windows mac os, grey inphic <p>inphic upgrades three-mode bt 5.0 / bt 4.0 / 2.4g wireless mouse - faster, more stable and widely compatible.</p> <p>whether it's mac, windows, chrome os, or android tablet, or switching between them, the mouse works fine.</p> <p><b>about charging:</b></p> <p>use the computer usb port 5v / 700mah to charge, the blue light on the wheel is always on when charging, and the light is off when the battery is full. the charging time is about 3 hours.</p> <p><b>low-voltage display:</b></p> <p>when the red light flashes at the mouse wheel, it indicates that the voltage is lowered and it needs to be charged in time.</p> <p><b>how to connect to bluetooth mode?</b></p> <p>1. turn on the power switch to bluetooth mode</p> <p>2. bluetooth 5.0 mode: (green light flashes slowly)</p> <p>bluetooth 4.0 mode:(blue light flashes slowly)</p> <p>3. press the bluetooth pairing button for about three seconds, the power indicator flashes (bluetooth 5.0: green; bluetooth 4.0: blue), indicate that the mouse is in pairing mode.</p> <p>4. search for "bt5.0 mouse_pro" or "bt4.0 mouse" through your devices, and then click to match. the indicator light will go out after pairing and the mouse can be used normally.</p> <p><b>note:</b></p> <p>1. bluetooth flash pairing time is 3 minutes</p> <p>2. bluetooth connection time is within 5 seconds</p> <p><b>system support:</b></p> <p>2.4g wireless mode: win xp / win7 / win8 / win10 or higher</p> <p>bluetooth 4.0 mode: win8 / win10, mac, chrome os, android system</p> <p>bluetooth 5.0 mode: win8 / win10, mac, chrome os, android system (bluetooth 5.0 does not support win 7 / xp)</p> <p>note: ios is supported, but must be ios 13 or above system</p>