[COMFORTABLE ERGONOMIC DESIGN] our wireless Mouse is really well-built and still feels very light, with a clean design and sleek aesthetic. Contoured Shape for the ultimate comfort of use. Sweat-Resistant Coating to further elevate your experience. All in all, this is a comfortable, functional and satisfying laptop mouse for chromebook, home, work, or travel. [3 DPI LEVELS & 6 BUTTONS] 3 Adjustable DPI Settings, 800, 1200 and 1600. This computer mouse gives precision tracking on just about any surface, with a DPI button helping to change the sensitivity on the fly. Extra 2 Side Buttons ideal for both work and gaming. Plug and play directly with A RECEIVER STORED IN THE BATTERY COMPARTMENT, no any driver needed! [HIGH DURABILITY & STABLE SINGAL] 5 Million Times Keystroke Test to guarantee superb durability of this cordless mouse, together with advanced 2.4GHz wireless technology to ensure strong accurate connection to your computer, as well as a longer working distance of 33 feet. Easy and convenient. Go ahead, and enjoy being more productive with the USB mouse! [AUTO SLEEP MODE & SYMMETRIC DESIGN] Being impressively easy to use, this wireless mouse for chromebook also keeps energy efficiency in mind. It will enter auto power-saving mode after 1 minute of idling, or sleep mode after 8 minutes of idling. Double click to wake the ergonomic mouse up. Symmetric design makes it suitable for both right- and left-hander. [WIDE COMPATIBILITY & SERVICE] This wireless mice is highly compatible with Windows 7/8/10/XP, Vista 7/8, Linux, etc. Works well with laptop, desktop, PC, MacBook and other devices.