High Precision & Durable1200 DPI resolution, fast and responsive5 million times keystroke test, ensure the long lifespan and normal work. Soft & ErgonomicLong-term comfortable use without any wandering or pain. The soft outer surface provides more comfort.Fits comfortably in your hand, it is not only a mouse but also a a fun and cartoon turtle mouse that makes more enjoyable in a work day. Long Cable & Safea cable that is about 1.35 meters long provides enough length to operate the mouse to the desktop distance, can be used for a long time, and has a high resolution to meet your needs. Dimension 4.7 (L) x 3 (W) x 1.37 (H) inch, suitable for children and adults, it use friendly and environmently materialsallowing your palm to enjoy a softer posture. Cute & Wide CompatibilityUSB wired optical mouse , animal turtle shape cute design, is a good choice for children. Compatible with Windows 2000 / XP / Vista / 7, Linux, Mac OS, Android OS etc.