OPTICAL MOUSE: Precise results thanks to LED technology under the computer mouse wired. Insensitive to dirt and dust. USB: The wired mouse for laptop is equipped with a USB cable for a 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 USB mouse wired is suitable for both left and right-handed users. USABLE EVERYWHERE: The laptop mouse wired is suitable for use on all surfaces except glass. GUARANTEED QUALITY: ACT excels in reliable connectivity solutions. All ACT products match international standards and EU legislation and offer 2-5 year manufacturer warranty.