A3 Silent Mouse Features Bluetooth Dual Mode, Type-C Charging Battery indicator, status control Bass key design, no disturbance phase 3212 sensor, universal work and game 5-speed DPI adjustment, up to 4000DPI Durable frosted material, ABS skin not fade, soft touch Ergonomic design for long time use Colors Simple White Business Grey Milk Tea Pink Note ----1.The bass key design is only for the keys, the mute effect does not include pressing the scroll wheel, pressing the scroll wheel will compress the internal components and lead to damage, please do not press the scroll wheel the scroll wheel can only be rolled back and forth. ----2.FREEWOLF A3 mouse is the upgraded version of X7 mouse, optimizing the size and weight to make it a lightweight mouse, with a net weight of about 75g excluding the box, and at the same time, optimizing the appearance and material for a more ergonomic fit to the skin and curve of the palm, and a stronger grip.