about this project Type-C and USB-A Dual Mode2 connected USB and Type-C Nano/receiver/ (Type-C no need to switch) plug and play. Directly applicable to all computer devices with Type-c and USB-A interfaces Compatible with laptop/PC/desktop/Windows XP/7/8/10 and MAC OS 10/Android systems Rechargeable Wireless MouseBuilt-in durable 450mAh lithium-ion rechargeable 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 DPICycle 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 unimpeded use Silent Click & Comfortable TouchSilent click, the mute button can reduce noise by 90%/help you focus on work/study/do not disturb others. Slim ergonomic design and light weight for portability or travel