I average about 2-3 days, and im on the computer for about 3-4 hours a day. I would recommend them to anyone who needs some new pillows! So happy I could find another pair. Season to walk outdoors. After a few hours, I could feel a little pressure on my temples where they were pressed against my skull by the helmet, but it was not uncomfortable. Hoy en día los mouses duran de 20 hasta 50 millones de clicks, este se vende como "10millones" algo, sencillamente bajo. My 500+ pound bike went on a 3. I manage to get them to sound rich enough with that as otherwise, Id just return them. Tracks look good, but didnt receive intersections or screws. The bottom is divided into three compartments.