Features: 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 specification:Item Type: Wireless 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 PackageList:1 x WirelessMouse NoteShipped Without Battery