Eyelash Curlers Features: Size: 108 * 57 * 23mm Color:pink Wireless Connection: USB / Bluetooth Easy Switching: 2 Devices DPI: 1000 -1600-2400 Battery capacity: 600mAh Package includes: 1 x rechargeable wireless mouse 1x USB receiver 1x user manual 1. Bluetooth 4.0 & 2.4GHz wireless mouse Bluetooth mouse for durability, versatility and support when connecting two devices - Bluetooth / 2.4 GHz wireless connection. Easily switch between laptop and computer with just a simple click of the toggle button - extremely convenient. Note: You cannot use bluetooth mode and 2.4G mode at the same time. 2. Rechargeable optical mouse The built-in 600 mAh lithium battery can last up to a month after a full charge without having to change the battery. 3. High responsiveness and noiseless clicks 3 adjustable DPI level 1000/1600/2400 to meet your different needs. Passed 5,000,000 keystroke test for added durability. The silent design for the right and left buttons doesn't bother others 4. Portable Slim Bluetooth Mouse With its compact size and Bluetooth connectivity, the dual-mode mouse is the perfect portable travel mouse. Slip it in your pocket or pocket and use it anywhere to create with pretty much any bluetooth device. 5. Wide compatibility The bluetooth mode supports bluetooth enabled devices with Windows / Android / MAC OS system. The 2.4 GHz radio mode works with PC, laptop and all devices with a USB connection, plug and play. (Note: The USB receiver is located at the bottom of the mouse.) Note: We send according to the color of the first picture and the quantity of the title. If the title is not written, follow the content in the description.