Dual-mode Light-emitting Wiress Mousefeature: 1. T18 colorful light dual mode: Bluetooth 5.1 + 2.4 G wiress 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 id motion 6. Sleek design: slim design, stylish appearance, easy to carryspecification:Material: ABSKey life: 5 million timesWiress distance: 10mWork: OptoectronicsColorful glowing office mute wiress mouseBattery capacity: 500mAh (rechargeable)Charging cable length: 25cmProject Type: Ergonomic Optical MouseMode of operation: photoectricRated voltage/current: 3.7V/8mAPower supply type: rechargeableType: 2.4Ghz wiress + Bluetooth 5.1 (dual mode)Buttons: 2 buttons and 1 round (medium lamb) and mouse dpiSystem requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10 / Vista Mac OS (Apple mobile devices are not supported)Product weight: 71gItem size: 11.3 x5.8 x 2.6cmPackage weight: 99gPacking size: 12.7x7.7x3.2cmpacking list:Dual mouse (dual mode: Bluetooth + 2.4 G wiress) x1USB receiver x1USB charging cable (25cm) x1English Manual x1Three-lev 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 lev 3 sleep, the lights go outhow to use:For 2.4G wiress mode:Turn the power switch to 2.4G mode>Mode indicator red light> Plug the receiver into the USB port of the computer> ConnectedFor 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 sect pairing.note:1: Bluetooth mode does not support Apple mobile devices, such as Apple mobile phones.