Specification Project Type:Wireless Rechargeable Mouse Connect Way:2.4Ghz Operating Distance:10m(33ft) Operation Method: Plug in the 2.4 receiver,plug and play Resolution:1200-1600-2400 Interface:USB Receiver (type c/micro OTG include) Battery Type:Built-in Rechargeable Lithium Battery Battery Capacity:500mAh Charging Time:2hrs((The charging port is red when charging,it turns off when fully charged) Working Time: About 60days(Depending on individual usage) Product Size: 112*60*26mm/4.4*2.4*1inchPackage List 1 X Wireless Mouse 1 X USB Receive(at the bottom of the mouse) 1 X User Manual 1 X Charging Cable 1 X Type-c/Micro usb OTG converter Q&A Q1. I ordered wireless USB mouse, But I can not see the USB in my package ? A1. The USB receiver is at the bottom of the mouse. You could see our instruction map. Q2. Why the cursor can't locate accurate ? A2. When the mouse cursor can't locate accurate, the mouse need to be charged Or replace the USB port to insert the wireless receiver Q3: How i use this mouse work with my tablet? A3: If your devices is type-c or micro port,you can use the mouse by our supplied otg adapter If there is any other questions or suggestions,please let us know and Our team will response you within 24 hrs.