SROCKER T3 Ultra-thin 2.4GHz Wireless Silent Click Optical Mouse/Mice 3 Adjustable DPI Levels with 4 Buttons and Nano USB Receiver for Laptop/PC/Mac(Green) Ultra-thin: Lightweight, compact design makes it perfect for use at home, office or on-the-go. Slim design makes it perfectly for travel, easy to put in your laptop bag or pockets. Pure colors make your computer look fresh and out-going. 2.4GHz Wireless and USB Receiver: A more secure and precise experience than the traditional FM radio system. The increased working distance is up to 10m, which is handy to move and gives you a fresh moving speed. Built-in Micro Nano receirver can put inside the mouse, which is very easy and convenient to carry. Silent Click: We adopt the unique silent technology and high-ranking mute shrapnels in all mouse buttons. With special soundless design, you can use the mouse in your office and home to build a quiet office atmosphere and avoid disturbing others. mute shrapnels in all mouse buttons. Special soundless design, you can use it in your office to build a quiet office atmosphere and avoid disturbing others. At night, it can keep your family have a good sleep and also keep you do work seriously. 3 Adjustable DPI Levels and Power Saving: 3 DPI levels (1000/1200/1600) can make you select your preferred cursor speed. When you dont use the mouse for a long time, the mouse will enter sleep mode to save battery. You only need to click it, the mouse will enter working mode again. Good Quality: Elegant piano paint process, it highlights a more perfect artwork of the distinguished status. This technology provides the mouse with a high quality and a comfortable visual effect.