HXSJ T18 2.4GHZ 1600dpi Dual-mode Light-emitting Wireless Mouse USB + Bluetooth 5.1 Rechargeable Features: 1. T18 colorful light dual mode: BT 5.1 + 2.4 G wireless 2. Rechargeable: Built-in rechargeable battery 3. Accurate tracking: Professional IC positioning accuracy 4. Mute key: Optional click mute 5. High resolution: Max1600 DPI high resolution for fluid motion 6. Sleek design: Slim design, stylish appearance, easy to carry Specification: 1. Material: ABS 2. Key life: 5 million times 3. Wireless distance: 10m 4. Work: Optoelectronics 5. Colorful glowing office mute wireless mouse 6. Battery capacity: 500mAh (rechargeable) 7. Charging cable length: 25cm 8. Project Type: Ergonomic Optical Mouse 9. Mode of operation: Photoelectric 10. Rated voltagecurrent: 3.7V8mA 11. Power supply type: Rechargeable 12. Type: 2.4Ghz wireless + BT5.1 (dual mode) 13. Buttons: 2 buttons and 1 round (medium lamb) and mouse dpi 14. System requirements: Windows, Mac OS (Not for Apple mobile devices) 15. Product weight: 71g 16. Item size: 11.3 x5.8 x 2.6cm 17. Package weight: 99g 19. Packing size: 12.7x7.7x3.2cm Packing list: 1. Dual mouse (dual mode: BT + 2.4 G wireless) x 1 2. USB receiver x 1 3. USB charging cable (25cm) x 1 4. English Manual x 1 Three-level power saving mode: 1. Three seconds after entering the first sleep light flashes continuously 2. Enter into second sleep about 1 minute, intermittent flashing lights 3. About 8 minutes, enter level 3 sleep, the lights go out How to use: For 2.4G wireless mode: Turn the power switch to 2.4G mode>Mode indicator red light> Plug the receiver into the USB port of the computer> Connected For Bluetooth mode: Bluetooth mode connection steps: 1. Open the Bluetooth icon on the computer. 2. Switch the switch to Bluetooth mode, 3. Enter BT5.1 Bluetooth connection mode to select pairing. Note: 1: Bluetooth mode does not for Apple mobil