UHURU Rechargeable Bluetooth Wireless Mouse for PC, Mac, Laptop, Android Tablet (Black) BEST COMPATIBLE BLUETOOTH 3.0 CHIP. Compatible with more than 98% Bluetooth devices. Effortlessly connect in 3s to PC, laptop, notebook, Mac (except for Apple iPhone, iPad); Support Win7 Win8 Win10 Linux OS X or Android tablet. Intelligent connectivity & no code required. Bluetooth V3.0 is backward compatible with all Bluetooth versions. IMPROVED POWER SOLUTION. Full charged with just less hours and run more days. You never need to buy any batteries for your mouse from now!! It has a build-in rechargeable battery, even you can use it while charging the mouse. Run 8hrs * 14days with full battery capacity (120 hours continuous work in test). CONVENIENT TO WAKE UP. To save power and keep convenient using, the mouse will fall asleep after 10 minutes no-operation, when you reuse it, just click any button and waiting for 1-3 seconds, it will wake up. PORTABLE & POCKET SIZE - Lightweight, slim design make it perfectly for travel, easy to put in your laptop bag or pockets. Meanwhile, on receiver required, Bluetooth function eliminates the risk of leaving your mouse nonfunctional due to losing the separate USB receiver of normal wireless mice. CONTROLLABILITY& NOISELESS- 3 DPI levels to suit both ordinary and gaming needs. Optical laser allows for quick response, precise movement, and smoother tracking. Mute design with advanced sensor make the mouse keep silence click. Annoying click sounds will never happen again. <span class="a-text-bold">Solution about Connection.</span>There were 5% customers met them. Because No Bluetooth Chip can match more than 1000 Bluetooth drives, after lots of tests we chose the best Bluetooth 3.0 Chip - AIROHA AB1129F. The issues can be reduced from 5% to 1%. If any issue, automatically reinstall a new Bluetooth drive can solve it at most times. <span class="a-text-bold">Solution about Battery.</span>We adjusted the structure to keep the battery system stable, to prevent it damaged during transport. And we upgraded the battery capacity from 600 to 750 mAh, it can run 2 weeks with 8 hours every day. <span class="a-text-bold">Solution about Sleep &amp; Wake up</span>.We spent much time on the balance between power save and fast wake up. The mouse will fall asleep after 10 minutes no-operation, when you use it, click any button and waiting 1-3 seconds, it will wake up. If you won&#039;t use it for a long time, we suggest you to turn the switch to off for saving battery. Besides, we also modified the mice edge for more comfortable feeling, changed the scroll wheel for complete noiseless. The mice fit 99% devices, but connection issues may happen in very few cases. Delete current Bluetooth driver and automatic download the proper Bluetooth driver can solve it most times. If your device doesn&#039;t have Bluetooth function, you need to install a Bluetooth dongle first. Fully charge the mouse with the USB cable connecting to your PCs USB port, power bank or the adapter, so convenient. Automatically energy-saving and sleep with 10 minutes no-operation. Run 8hrs * 14days with full battery capacity (120 hours continuous work in test). The indicator is red during charging and turns blue or off when fully charged. Turn off the on/off switch if you wont use it for long time. Portable, lightweight, slim design make it perfectly for travel. Dimension: 4.3&#034;x2.3&#034;x0.8&#034;(LxWxH). Weight:55g 3 DPI Levels to suit both ordinary and gaming needs. High sensitivity of mouse can work well with no pad. The soft and high quality rubber material for comfortable use. Mute design with advanced sensor make the mouse keep silence click.