Wireless Arc Mouse Folding Mouse Mini Travel Mouse Easy to Carry for Laptop Notebook Desktop Computer (Blue)-Wireless Arc Mouse Folding Mouse Mini Travel Mouse Easy to Carry for Laptop Notebook Desktop Computer (Blue). Saves you battery power:When you stop using the fold mouse, it goes into automatic power-saving mode. When you pull out the receiver or turn off the computer, the mouse will automatically power off.Compact wireless optical mouse with long rang wireless distance with 2.4GHZ. If you are using a laptop or on a business trip, this arc mouse is very suitable for you.wireless working channel 16channel, Frequency-Hopping spread spectrum. Stylish design and compact size,very convenient for the travelers,mouse size:110*60*35MM Plug-and-go,mini usb receiver,high accuracy and reliability,adopt advanced rf wireless optical technology for ultimate wireless freedom. Use 2*AAA battery,(not included) 2.4G Technical SPEC.: 1.RF：2402MHz-2480MHz 2.RF operation channel：16，automatic frequnency hopping 3.Rated voltage：1.5V/3.0V 4.Rated current：7.5-14mA 5.Max. Acceleration：28ft/Sec 6.USB：1.1/2.0 System requirement: 2.One USB available port. Product feature: 1.2.4GHz digital wireless transmission,operation distance is up to 10 meters. 2.built-in mouse memory,no recoding is needed after battery replacement. 3.Intelligent Power-saving technology,the service life of one alkaline battery is up to six months 4.Intelligent connectivity,no need to code,plug-and-play. 5.Ergonomically designed,comfort grip. 6.Dormant class control and more power-saving hibernation connectionless. 7.1000dpi-1200dpi-1600dpi e cursor speed adjustable. 8.Shortcut button can be used to browse the Internet or applications, easily on the toolbar "forward" and "backward" function 9.Power swith,in the case of not using power off completely.