Habor Wireless Mouse, 2.4G Computer Mice Optical Laptop Mouse with 5 Adjustable DPI Levels, USB Receiver for Laptop, Gaming, PC, Notebook, MacBook Comfortable Fit: Contoured shape and textured rubber grips of the wireless optical mouse provides a really comfortable feeling, keep your hand comfortable even after long hours. USB Nano Receiver can be stored within the back of the optical laptop wireless mouse. 5 DPI Switch: 5 DPI switch( 2400, 2000, 1600, 1200, 800) to change the speed of wireless laptop mouse freely. No need any driver or plug, play directly. The wireless mouse also has additional 2 buttons on the sides as well. Great Performance: The finger points are easy to click. It has the perfect shape which puts very little stress on the hand and roller dial in the middle for easy scrolling,and this laptop mouse also works on most surfaces well although there is no mouse pad. Long Battery Life: Your Optical Wireless Mouse will switch off when the laptop is turned off or the receiver is disconnected, and the computer mouse goes into hibernation when not used for 8 minutes saving on your battery life,which will be Up to 15 months. For Windows, Mac and Linux: Reliable wireless connection with Nano-receiver of this wireless mouse that can stay in your laptop.