[Portable] and Durable - Wireless transmission distance: 10m. Can be conveniently stored in the mouse's USB port or when not in use. Perfect for work and play at home or in the office. [Arch Mouse] Curve opens. Level of and closes. No push-button switch. Green light flashes to indicate battery operation and then turns off to save battery life. Comfortable: Sweat-resistant, non-slip, high accuracy; Stylish, comfortable design, ultra-thin fashion design with a simple shape, suitable for both hands; Fits nicely in your hand and is very smooth to use. BROAD COMPATIBILITY - Well compatible with Windows 2000/XP/Vista/Windows 7/Windows 8/Windows 10/Linux/Mac/Microsoft/Apple. Suitable for desktop, laptop, PC, Macbook, and computer. LOW POWER CONSUMPTION - If no action is performed for 10 minutes, the mouse automatically enters sleep mode to save energy. Press any button to wake it up. Note: Powered by 2*AA batteries (not included). Very convenient and easy to carry.