[Multi-device wireless bluetooth mouse] Just short press the switch button, you can quickly switch between the Windows computer, Android table and other 3 devices, without restarting the pairing process or installing any software. The Bluetooth 3.0/4.0 mode and 2.4Ghz USB Dongle provide a stable wireless connection with a working distance of up to 33 feet. It is very suitable for people who need to use multi-device office.^ [4 adjustable DPI & silent mouse] There are 4 DPI levels (600/1000/1300/1600), allowing you to freely control the cursor speed and adjust the sensitivity of the mouse. In addition, the mouse uses silent micro-motion effect technology, which effectively reduces 90% of the click sound, helping you create a quiet working environment, especially suitable for libraries and coffee shops.^ [Ergonomic design, compact and portable] Bluetooth mouse is specially designed for small hands users to get the best feel. The notebook wireless mouse adopts a streamlined arc and finger rest design, which can significantly reduce the pressure caused by long-term use of the opponent, wrist and arm, and maximize the comfort and usability of the mouse. At the same time, the mini notebook mouse is very suitable for carrying out.^ [Power saving and long-lasting battery] This wireless mouse for notebook computers can last up to 12 months. You dont have to worry about changing the battery for a long time when you use the mouse every day. In addition, there is a switch button at the bottom of this wireless mouse. When you are not using it, you can turn off the switch, which significantly saves battery life.^ [Wide compatibility] It is quite compatible with Windows 7/8/10/XP, Vista 7/8 and Linux. Suitable for desktops, laptops, PCs, Macbooks, tablets and other devices-this is a universal laptop USB mouse designed for office, home computer use, travel, business travel and conferences.