HXSJ T18 2.4GHZ 1600dpi Dual-mode Light-emitting Wireless Mouse USB + Bluetooth 5.1 Rechargeable feature: 1. T18 colorful light dual mode: Bluetooth 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: Material: ABS Key life: 5 million times Wireless distance: 10m Work: Optoelectronics Colorful glowing office mute wireless mouse Battery capacity: 500mAh (rechargeable) Charging cable length: 25cm Project Type: Ergonomic Optical Mouse Mode of operation: photoelectric Rated voltagecurrent: 3.7V8mA Power supply type: rechargeable Type: 2.4Ghz wireless + Bluetooth 5.1 (dual mode) Buttons: 2 buttons and 1 round (medium lamb) and mouse dpi System requirements: Windows 98 Me 2000 XP Vista Win 7 Win8 10 Vista Mac OS (Apple mobile devices are not supported) Product weight: 71g Item size: 11.3 x5.8 x 2.6cm Package weight: 99g Packing size: 12.7x7.7x3.2cm packing list: Dual mouse (dual mode: Bluetooth + 2.4 G wireless) x1 USB receiver x1 USB charging cable (25cm) x1 English Manual x1 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 support Apple mobile devices, such as Apple mobile phones.