Efficient Wireless Transmission: Stable 2.4GHz wireless mouse connection with high anti-interference can be up to 33ft or 10M. With a USB receiver(stored in the bottom slot) and a type-c receiver, support plug in and play. Rechargeable and Real Ultra Silent: Built-in 450mAh lithium rechargeable battery, with a charging cable, can last up to 360 hours after fully ,6 moths stand by. The click sound is below 30dB, reducing 90 percent noise, great deal silent click wireless mouse for office, study room, library, cafe, conference, bedroom. avoiding disturbing others and you can focus on your work. Skin-friendly: Round and comfortable shape design with skin-friendly matte , perfectly fits the hand curve, non-slip and sweat-proof, Without fatigue even after working with the slim wireless mouse for a long time. Perfect for office working, gaming, Web surfing, . 3-Level DPI: with 800 or 1200 or 1600DPI three adjustable DPI, You are free to adjust the mouse sensitivity to match your activity, the higher DPI, the faster the cursor on your screen will move. One portable wireless mouse satisfy all kinds working needs. Wide Compatibility: Well compatible with 2000 or XP or 7 or 8 or 10 or Vista and . Note: Type C adapter can use for type c port device, you need connect USB receiver with it before you use wireless mouse. Colour:Black Material:ABS Size:11x5.7x2.1cm Package Contents: 1x wireless mouse 1x receiver 1x charging cable Note: 1.The first time using it please fully charge it for 2 hours. 2.The USB receiver is the slot in the bottom of the wireless mouse. 3.You can adjust the sensitivity freely according to your using needs, by clicking the DPI(800 or 1200 or 1600DPI)button in the mouse. 4.The wireless mouse will be in a dormant state if not be used for a long time, and will reawakened by clicking the mouse. Only the above package content, other products are not included. Note: Light 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.