1. Dual-channel 2.4G+Bluetooth connection, supports simultaneous connection to 2 devices, allowing for easy switching between them. 2. Made of transparent ABS material, with a clear and luminous appearance, showcasing a high-end texture, making you stand out in the office. 3. Built-in 1600 three-speed adjustable sensor, precise operation, smooth scrolling, enhancing work efficiency. 4. 5 million times micro-switch, mechanical keycap design, matte texture, fast rebound, and fast response. 5. Multiple RGB lighting modes, full of personality, creating a cool desktop atmosphere, making your workspace more vibrant. Supports TYPE-C charging interface, fast and convenient charging, eliminating the hassle of tangled charging cables, making usage more convenient. Built-in 400mAh large-capacity lithium battery, strong endurance, no need for frequent charging during long-term use, making your office life more convenient and worry-free. Product model: BM200 dual-mode wireless mouse IC model: PixArt3065 Return rate: 125HZ Connection method: 2.4+BT5.0 Lighting mode: RGB backlight (11 lighting modes) Mobile speed: 28IPS Refresh rate: 3000FPS Acceleration: 10G Number of buttons: 4keys Key lifespan: 5 million times Operation mode: photoelectric Battery type: Built in 400mAh rechargeable lithium battery Colour:Black Material:ABS Package Contents: 1 x RGB luminous dual-mode mouse 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.