Optical mouse: Precise results thanks to LED technology under the USB mouse. Resistant to dirt and dust. USB: The wireless mouse is equipped with a USB cable for stable connection. Cable length 1.5 m. No more annoying battery changes. 1000 DPI: More precision thanks to 1000 DPI. Suitable for use at home and in the office. The PC mouse with cable is suitable for both left- and right-handed users. USE ANYWHERE: The wired mouse is suitable for use on all surfaces except glass. Guaranteed quality: ACT is characterised by reliable connectivity solutions. All ACT products comply with international standards and EU legislation and offer 2-5 year manufacturer's warranty.