Dual-mode 2.4G + Bluetooth design for stable wireless connection and smooth operation. Horizontal and vertical dual-use with 90-degree rotation sensing area to meet diverse usage needs and enhance user comfort. Compact, lightweight, and portable—ideal for business trips and travel. Compatible with multiple operating systems: Windows (7 or later), macOS, iOS, Android, and Linux. Aluminum alloy scroll wheel for durability, precise positioning, and lag-free performance. Resolution: 1000 DPI Wireless bands: 2.4 GHz and Bluetooth 5.0 Built-in rechargeable lithium-ion battery: 3.7 V, 150 mAh Charging time: 2 hours Battery life: Up to 15 hours of continuous use; up to 170 days in standby mode Operating range: Up to 12 meters Weight: 30 g Connectivity: USB 2.0 receiver (for 2.4G mode); Bluetooth 5.0 (no dongle required) Supported systems: Windows 7 or later, macOS, iOS, Android, Linux Color: Black Material: ABS plastic Dimensions: 7 x 3 x 2 cm Package includes: 1 x Bluetooth mouse Note: Actual product color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.