Wireless - Compact and Portable Ring with Dual-Mode 2.4G+BT Mice Compatible with black

Features: Dual-mode 2.4G+BT design for stable wireless connection and smoother operation. Horizontal and vertical dual-use, 90-degree rotation sensing area to meet different usage needs and provide a more comfortable user experience. Compact structure, lightweight and portable, suitable for use in business trips, travel, etc. Compatible with multiple systems, including Windows, iOS, Android, Linux, and MAC, with a wide range of applications. Aluminum alloy scroll wheel design, durable and accurate positioning, no lag, providing a smooth operation experience. Note: [BT version only support win7 or above system] Specification: Optional color: Black Pink Purple Resolution: 1000DPI Wireless band: 2.4G MHz Bluetooth Built-in lithium battery: 3.7V 150mA Charging time: 2 hours Use time: 15 hours (continuous use) 170 days (standby) Using distance: 10-12 m Product size: 68*39*26mm Weight: 30g Transmission interface: USB1.1 USB2.0 [Bluetooth version 5.0 Support system: AndroidiOSWindowsLinux MAC Package size: 88*60*46mm Package weight: 80g  Package List: 1* Finger mouse 1* 2.4G Receiver 1* USB charging cable 1* Instruction manual