Receiver: Flexible and convenient just connect the computer's USB interface can beArc: Switch on and off. Curve to light. Flatten to extinguish. No button to toggle nbsp; Performance: Support any laptop with Smart TV operating system nbsp; Relaxed: Sweatproof non-slip high precision; Stylish and comfortable design ultra-thin fashion design with a simple shape suitable for both hands; It sits well on your hand and is very soft to use. nbsp; Design: The mouse looks great the rubber back gives it a good grip while feeling cool in your hand. Because the mouse is so light this grip is necessary. The mouse does not come into contact with the surface only in two places: front and rear. This is a huge plus. This allows the mouse to glide seamlessly across any surface. Most work much better than with a traditional mouse.