1、Ergonomic Design: The USB mouse has an ergonomic design and glossy lines, suitable for use with desktop computers 2、135cm/53.1in Line: The mouse can be used on any desktop, equipped with a 135 cm line, no need to drive, plug and play 3、Operating System: For Win, for Win 2000, for Win 2003, for Win XP, for Win Vista, for Win Win7, for Linux, for WinCE(5.0 6.0), for Android (2.1, 2.2, 2.3, 4.0), for OS X 4、Frosted Appearance Treatment: The mouse has a frosted appearance treatment, which makes the mouse feel comfortable and can be used with confidence 5、1200 DPI: With the sensitivity of 1200 DPI, you will get accurate cursor control so that you can edit documents and browse the web more effectively Item Type: USB Mouse Material: ABS Cable Length: Approx.135cm / 53.1in DPI: 1200 Number of Keys: 3 Keys Button Life: 5 Million Times Operating System: For Win, for Win 2000, for Win 2003, for Win XP, for Win Vista, for Win Win7, for Linux, for WinCE(5.0 6.0), for Android (2.1, 2.2, 2.3, 4.0), for OS X Interface Type: USB Page Turning Wheel Life: 1 Million Times 1 x USB Mouse