About this item• Dual-Mode Wireless Connectivity: Easily switch between Bluetooth (BT5.2/3.0) and 2.4GHz wireless modes to connect two devices conveniently. Simply plug in the USB receiver for instant use—no drivers required. Stable connection range up to 33 ft. (Bluetooth and 2.4G modes cannot be used simultaneously.)• Rechargeable & Energy Saving: Built-in 500mAh rechargeable lithium battery provides long-lasting performance. Fully charges in about 2 hours and supports over 7 days of continuous use with up to 30 days standby time. Auto sleep mode activates after 5 minutes of inactivity to conserve power.• 7-Color LED Breathing Lights: Stylish LED lighting automatically cycles through 7 vibrant colors, creating a modern and dynamic workspace atmosphere.• Compact & Portable Design: Lightweight ergonomic mouse measures just 4.4 x 2.3 x 1.1 inches, making it easy to carry in laptop bags or backpacks. Ideal for office work, travel, home, and business use.• Wide Device Compatibility: Compatible with laptops, desktops, tablets, smartphones, and more. Supports Windows, Mac OS, Android, and other major operating systems.• Silent Click Technology: Quiet left and right button clicks reduce noise, allowing you to work, study, or browse without disturbing people nearby.