Ergonomic Shape & Comfort Grip--Streamlined curved design keeps the hands relaxed. Micro-concave for finger, which fits fingertips more comfortably. The left and right buttons are separate parts and assembled separately from the upper cover, which can make clicking easier and more durable.
Noiseless Click & Stay Focused--Silent click wireless mouse reduces 90% noises, which makes it an ideal wireless mouse for office, conference room, cafe, library, bedroom, help you concentrate on your work or study, no more disturbing others with the loud clicking sound.
5 Adjustable DPI Levels--VicTsing optical mouse has 5-level DPI settings (800/1200/1600/2400/3200) , easily change the appropriate cursor sensitivity according to your activity. The 6-button design can meet the needs of daily work or games.
Auto Sleep Mode & Power Saving--The office mice will turn to sleep mode in 15mins of inactivity for energy saving. With a battery life of up to 18 months, you might forget that the mouse is powered by an AA battery.
Wide Compatibility--This usb mouse easily compatible with Windows7/8/10/XP, Vista7/8 and Linux. Works with Notebook, PC, Laptop, Computer, and more. This wireless mouse can work in few seconds after plugging its micro USB into computer. No need to download any software.