Chinese version Plow through the competition with this Logitech Lightspeed wireless gaming mouse. A 1 ms response time ensures that every movement translates almost instantly on the screen, and the ultra-precise optical sensor means that every twitch is recorded with accuracy. This Logitech Lightspeed wireless gaming mouse is specifically crafted for competition-level events. PC Gaming Buying Guide Features Wireless connection This mouse connects to your computer using a wireless USB receiver. LIGHTSPEED wireless technology Gives you super-fast 1-millisecond performance that's as fast as wired. Maximum of 12000 dpi Lets you find the perfect sensitivity. Ultra-long battery life Gives you up to 250 hours of continuous gaming on a single AA battery. Optical technology LED lights scan the surface beneath the mouse to detect movement with a fair amount of accuracy, suitable for everyday computing and browsing. 6 programmable buttons Let you save shortcuts and frequently used commands. Scroll wheel Enables smooth, fast movement. Lightweight design This mouse weighs in at only 99 grams, is easy to take with you, and has built-in storage for the included USB wireless receiver. Compatible with most Chromebook, Windows and Mac computers Works across a wide array of computers.