Welcome to our store！</br> 1、LOW DECIBEL MOUSE: Low decibel left and right mouse buttons, suitable for libraries, conference rooms, coffee shops, etc 2、ERGONOMIC DESIGN: Ergonomic design, wireless connection, easy and convenient for you to use 3、WIRELESS CONNECTION: Using wireless connection concept, touch scroll wheel design, small and portable, to meet your daily office needs 4、SUPPORT SYSTEM: Support for Win 2000, for Win 2003, for ME, for OS X, for Linux and other systems 5、SCOPE of APPLICATION: Suitable for Win XP, for Win Vista, for Win7, for Win8, for Win10 computers, as well as for iOS tablet, for iPhone and tablets <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Wireless&nbsp;Mouse Material: ABS BT Version: 5.0 Transmission Distance: ≥10meters/10.9yd Wireless Carrier Frequency: 2.402-2.48GHz Resolution: 1200DPI Rated Working Voltage: 3.7V Rated Working Current: 15-18mA Button Life: 3 Million Times Battery: 1 x AAA Alkaline Battery (shipped without battery) System Requirements: For Win 2000, for Win 2003, for ME, for WinXP, for Win Vista, for Win7, for Win8, for Win10, for OS X, for Linux <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Wireless&nbsp;Mouse Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>