[Wireless Mouse with Jiggler Mode]This is not only an external wireless mouse but also a mouse jiggler that help to keep your computer alive. Pressthe mouse jiggler key to enter or exit the jiggler feature [Perfect if you are working from home]This mouse jiggler is a must have to manage work and ,it moves randomly on the screen. Whether you need to go out and relax, or want to have a cup of coffee during working hours,it prevents your computer/laptop from timing out. [SIMPLE AND PORTABLE]Advanced 2.4G wireless connection, plug and play, no drivers needed, easy to use. Easy to carry, sleek and compact design is great for traveling. 3 adjustable (800/1200/1600), set your own cursor speed, freely to satisfy your daily work. [QUIET AND COMFORTABLE ]To bring you a quiet experience, we have reduced the clicking and scrolling noise up to 90%, so you can focus on your work while enjoying the same click feel. Thanks to the ergonomic design, this mouse fits comfortably in your hand, preventing any possible wrist pain. [Rechargeable Optical Wireless Mouse] Built-in 400 mAh lithium battery can last up to300 hours after fully , and standby time is super long with auto sleep and wake mode. Easily recharged through the USB cable in package, no need to change the battery. Wireless technology:2.4G Wireless distance: 10m Key number:7 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles System requirement: Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ OS/ Linux Colour:black Material:ABS Size:121 x 71 x 40mm Package Contents: 1 x Mouse 1 x Receiver 1 x Adapter 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.