Comfortable & Durable Design: Designed ergonomically with an elegant profile, this wireless Bluetooth mouse provides a comfortable experience that fits in your hand perfectly. Tested for over 20 million clicks, this mouse ensures long-term stable use. 6 Adjustable DPI Levels: Adjust the DPI settings (800/1200/1600/2400/3200/4800) to meet your specific needs. The wireless mouse comes with a Nano receiver conveniently stored in the back. No need for any drivers - simply plug and play. The advanced TeckNet Tru-Wave optical tracking technology ensures precise tracking on any surface. 2 in 1 (Bluetooth+USB) Wireless Mouse: Bluetooth mode is compatible with Windows/Android/MAC OS systems, offering easy pairing and connection. However, for BT5.0 & BT3.0 systems, compatibility is determined by the Bluetooth version of your device. The 2.4GHz mode works with laptops, desktops, or any device with a USB port - simply plug in the USB receiver and enjoy plug-and-play functionality. Use it as a Bluetooth mouse or plug in the adapter to use it as a USB mouse, utilizing both connection methods simultaneously. Connect 2 Devices Simultaneously: This Bluetooth mouse supports connection to 2 devices at the same time, allowing seamless switching between multiple devices with just a click, eliminating the hassle of plugging and pairing. Choose between two connectivity options based on the adapters available: one USB-A port and Bluetooth channels (5.0 or 3.0). Macbooks without a USB port can be connected via Bluetooth. Experience High-Efficiency Multiple Working Modes: With 3 modes (BT5.0 & BT3.0 + 2.4GHz), this Bluetooth wireless mouse allows seamless switching between 2 devices (Bluetooth mode and 2.4G mode) with just one switch. Easily transition from desktop to tablet, or from laptop to MacBook, and more.