Describe: Bluetooth mouse, as long as your device supports Bluetooth Ergonomic design and comfortable shape. more comfortable to use The slim and portable design is perfect for travel, which means it fits easily in your laptop bag and is a great space saver. Specification: Type: Ultra-thin mouse Material: ABS Maximum DPI: 1600 Tracking method: Optical Power supply: battery powered (without battery) Size: about 11 x 5.8 x 2.6cm Connection method: Bluetooth (does not support 2.4G) Features: Ergonomic, LED Lighting, On/Off Switch, Scroll Wheel, Quiet Package Included: 1 optical mouse ✨Bluetooth Wireless Mouse Material:Made ABS with size about 11 x 5.8 x 2.6cm/4.3*2.3*1inch.Maximum DPI: 1600A. ✨Package Included: 1pcs optical(without battery).If you have any question, pls contct us anytime. ✨Ultra-thin Optical:Ergonomic design and comfortable shape. more comfortable to use.Silent clicks design,do not worry about disturbing rest at night. ✨Widely Used slim and portable design pcis perfect for travel, which means fits easily in your laptop bag and is a great space saver. ✨Connection method: Bluetooth mouse, as long as your device supports Bluetooth(does not support 2.4G)