Mouse -2.4GHz Wireless USB Mouse For Scrolling Optical Notebook Mice Black Highlights Generic Brand 2.4GHz Wireless USB Mouse For Scrolling Optical Notebook Mice Black Description: Mouse without 2.4GHz USB wire with desktop laptop receiver. Adjustable resolution from 500 to 1000 dpi, 360 free angles, 10 meters control distance. Smart Mini receiver, automatic connection, optical positioning technology, more accurate. Up to 16 million ID coding designs strengthen mouse anti-interference. For Windows 2000 / XP / Vista / Linux / 7 and Apple Mac operating systems. Specification: Size: 102mm / 4.02inch Wireless transmission distance: >10m Wireless carrier frequency: 2402MHz-2480MHz Wireless working channels: 16, automatic frequency hopping Rated working current: 8-15mA, 1.5V / 3V Key stroke: 0.8mm Keyboard force: 60-70+10g Key life: 3 million times Package includes: 1x mouse 1x USB receiver