Uciefy T85 Rechargeable Wireless Mouse, 2.4G Ergonomic Silent Gaming Mice Portable Optical with USB Receiver, 3 Adjustable DPI, 6 Buttons LED Lights Compatible with Laptop/PC/Chromebook (Pink),Built-in Rechargeable Battery: No need to change batteries. Up to 18 months of battery life virtually eliminates the need to change batteries (Battery life may vary based on user and computing conditions.),Auto-sleeping LED Light : The mouse will be automatically sleeping and LED light shut off for over 8 minutes of inactivity, it will turn to power saving mode to save energy. You can click any button to wake it up.,Stable & Accurate Tracking: 2.4GHz wireless mouse, up to 10 meters ultra long-distance and stable wireless transmission. 3 adjustable DPI free switch to meet your needs with high precision. The higher DPI, the faster the cursor on your screen will move.,Comfortable to Use: The ergonomic shape design plus scroll wheel with rubber and skin-friendly surface provide you the most comfortable feeling in hand for long time. And special soundless design for the right and left buttons, help you build a quiet atmosphere without disturbing others,Convenience & Compatibility: The back and forward button will be very helpful when browsing web. Widely compatible with laptop/ computer that with USB port, support Windows XP, Windows Vista, Win7/8,10, Mac OS system.,