INFINMIND Wireless Mouse Bluetooth Mouse DPI Switching High-Speed Scrolling Multi-Device & OS Compatible Ergonomic Silent Side Thumb Scroll A wireless mouse equipped with a smart fly scroll function. - Brand: Infinmind - Model Name: L910 - Wireless Technology: 2.4G & Bluetooth 2 - DPI: 1000-1600-2400 - Battery: 2 AA batteries - Sensor Technology: IR - Size: 76.25 x 111.72 x 47.49mm Connectivity: Bluetooth * 2, USB-A (receiver built-in) Features: 4-level DPI switching (1000/1600/2400/3000), Silent clicking (10 million click durability), Simultaneous connection to three devices (2.4G USB-A receiver + Bluetooth * 2), Two scrolls (up/down high-speed scroll + side scroll wheel), Forward/back buttons (not compatible with Mac OS) 4-level DPI switching (1000/1600/2400/3000), Silent clicking (10 million click durability), Simultaneous connection to three devices (2.4G USB-A receiver + Bluetooth * 2), Two scrolls (up/down high-speed scroll + side scroll wheel), Forward/back buttons (not compatible with Mac OS) Show more Movement Detection Technology: Optical Number of Buttons: 9 Multi-device and Multi-OS: This mouse can connect to 3 devices (2.4G USB + Bluetooth * 2) simultaneously. You can switch between the 3 devices with the click of a button. Compatible with Windows, Mac OS, Linux, IOS, Android, and Chrome OS. Suitable for computers, laptops, tablets, MacBooks, all-in-ones, smartphones, and iPads. Two Scrolls: The wireless mouse's metal scroll wheel design offers exceptional speed and near-silent operation, allowing you to quickly scroll up and down pages. The side scroll wheel allows you to scroll left and right.