?PROFESSIONAL TECHNOLOGY & STRONG DURABILITY?Wireless mouse for laptop with 2.4GHz wireless technology and professional chip ensure longer working distance, reaching up to 33ft. Eliminate delays and reduce interference. Mouse for laptop passed 5,000,000 clicks test. Computer mouse for laptop with perfect performance provide an excellent usb mouse for homes and offices. ?LEFT & RIGHT HAND SYMMETRICAL DESIGN?Computer mouse wireless is left & right hand symmetrical design. Left-handed can still be used smoothly. The cordless mouse for laptop allows for quick response, precise movement and smoother tracking. Compared with the similar pieces on the market, our mouse wireless for computer is dramatically lighter and thinner. Wireless mouse can be easily put into your laptop bag, which is perfect for traveling. ?3 ADJUSTABLE DPI LEVELS & PLUG AND PLAY?USB computer mouse wireless has 3 DPI levels (1600-1200-800). Free to control your own speed of the usb mouse wireless silent. USB mouse for laptop with a Nano receiver (stored in the back of the mouse). No need any driver, plug and play. ?3-STAGE ENERGY-SAVING MADE SLEEPING MODE ?Ergonomic wireless mouse auto power off feature helps you save energy.It has 3-stage energy-saving mode:1.working (0-3s), 2.stand by(3s-10s), deep sleep(10s-30mins),Suspend mode(after 30mins).Click any button can restart laptop mouse wireless. Laptop mouse usb is very saving energy virtually eliminates the need to change batteries(Battery life may vary based on user and computer conditions. 1* AA battery (NOT INCLUDED). ?MULITI-FUNTION & WIDE COMPATIBILITY?Mouse usb wireless compatible with Microsoft Windows 7/8/10 / XP, Vista 7/8 and Mac OS (V10.4 or higher). Cordless mouse for laptop fits for Desktop, PC, Macbook, Laptops, Notebook,Chromebook and other devices.