even when you have been using the mouse for long hours. It features an easy to take advanced power management system making it great for long duration usage. DPI sensor Allen a-909 wireless mouse features a wireless dpi sensor of 1600 making it fast and accurate. The adjustable DPI is around 800/1200/1600. Report rate & speed Allen a-909 wireless mouse can be used at 2402mhz - 2480mhz. The maximum rate is 71.12 cm. Material & durability you can use the left, right, and mid key to start low-voltage alarming functions as well. It has a very low power consumption through 16 wireless working channels. The dongle can be stored in the mouse when not in use. Extra features - as it is a wireless mouse, it is great when used with any laptop or computer. With a high distance count, you can use the mouse along with any wireless keyboard of your choice. The mouse is very sharp considering its range. You will not face any kind of lag or delays when clicking or when you are hovering the cursor.