?Type-C and USB-A Dual mode?2 Connected USB and Type-C Nano/Receiver/(Type-C does not need to switch) plug and play. Directly applicable to all computer equipment 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 rechargeable battery USB charging, no need to replace the battery. Charging 2 hours, you can use about 15-20days ?3-level adjustable DPI?Cycle 3-level adjustable DPI (1000/1200/1600 DPI) is suitable for small-screen tablet computers, notebook computers, and large-screen desktop computers. Optically precise positioning, smooth and unimpeded use ?Mute Click and Comfort Touch?Mute Click, the Mute button reduces noise by 90% /helping you focus on your work/study/without disturbing others. Thin ergonomic design, light and easy to carry or travel ?Best Customer Service? Halpilt supports all products with a 45-day money-back guarantee and a 12-month manufacturer's warranty. If you receive any defective goods, we will provide a full refund or free replacement. Please feel free to contact us by clicking Contact Seller on your Amazon order page.