About this project 【Type-C and USB-A Dual Mode】2 connected USB and Type-C Nano/receiver/ (Type-C does not need to be switched) plug and play. Directly applicable to all computers with Type-c and USB-A interfaces. Compatible with Laptop/PC/Desktop/Windows XP/7/8/10 and MAC OS 10/Android system. 【Rechargeable Wireless Mouse】Built-in durable 450mAh lithium-ion battery USB charging, no need to replace the battery. Charging for 2 hours, it can be used for about 15-20 days. 【3-Level Adjustable DPI】Cycle 3-level adjustable DPI (1000/1200/1600 DPI) is suitable for small screen tablets, laptops, and large screen desktop computers. Optical precise positioning, smooth and unobstructed use. 【Silent Click & Comfortable Touch】Silent click, the silent button can reduce noise by 90%/help you focus on work/study/not disturb others. Slim ergonomic design and lightweight for portability or travel.