[Portable] and durable-The USB receiver wireless transmission distance: 10 m. can be conveniently stored in a wireless mouse in your PC USB port or when not in use. Ideal for work and play in the home or office.^ [Arc mouse] The curve opens. Level off and close. No pushbutton switch. The green light flashes to show that the battery is working, and then turns off to save battery life.^ Relaxed :Sweatproof, antiskid, high accuracy; Stylish, comfortable design, ultra-thin fashion design, with a simple shape,suitable for both hands; It sits your hand nicely and very smooth to use.^ WIDE COMPATIBILITY - Well compatible with windows 2000/XP/Vista/ Windows 7/ Windows 8/Windows 10/linux/mac/Microsoft/Apple.Fits for desktop,laptop,PC, Macbook and computer.^ LOW POWER CONSUMPTION - If no operation for 10 minutes, the mouse will turn into sleep mode automatically to save energy, press any button to wake it up. Note: powered by 2*AA battery (not included).ally. It's very convenient and easy to carry with.