TSV Rechargeable X70 2.4GHz 7 LED Backlit Wireless USB Optical GamingMouse Mice. WOWParts team offers 30 days return or replacement quality warrantylifetime technical supports. Please contact us freely if you need anyfurhterassistance.SpecificationType: LED Backlit Rechargeable MouseMaterial: ABSSize: 5.1*2.7*1.6in (130*70*40mm)Charging cable length: 19.7in (500mm)Weight: 3.5oz (99g)Resolution: 2400dpiButtons: 5 Buttons and 1 Round (Middle Mutton)Maximum working range: 10mButton click life: 10 Million timesRated voltage / current: DC 3.7V / 18mASystem requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 /10/Vista Mac OS or latest.FeaturesErgonomic design, this mouse fits naturally in your hand, keeping your hand ina good condition and the special materials are soft reducing hand fatigue.2.4GHz wireless technology offers a stable connection between USB receiver andyour computer.Wireless transmission range up to 33ft. (10m).Optical laser technology for precise control, 7 colors of breathing lights.This mouse will make your game experience more enjoyable.Four modes DPI (2400/1600/1200/800) are available, so you can change it to meetyour needs.6 buttons including left button, right button, scroll wheel, DPI key, pageforward, page backward.Built-in 600mAh batteries, rechargeable.Support Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / Vista Mac OS orlatest.Package Included1 x LED Backlit Rechargeable Mouse1 x USB Receiver1 x Charging Cable1 x User Manual