Mice & Trackballs Wirele Mouse Bluetooth Rechargeable Mouse Wirele Computer Silent Mouse Ergonomic Mini Mouse USB Optical Mice For Laptop PCNOTE:1 : The "2.4G" Wirele version work via usb receiver ,can't work via bluetooth 2. the "2.4G and BT"means bluetooth 5.0 version workvia receiver and bluetooth , it is dual mode ,please choose right option you need Features: 1. Silent Design: The left and right click are both silence, no sound when you click2. 3 kinds DPI adjustable provides precise positioning3. Rechargeable: Built-in rechargeable battery, 2-3 months of use after 3-4 hours charging Parameter: Working Distance: 10M DPI: 800/1200/1600 Weight: 85g Size: 112x58x25mm Button Service Life: 5 million times Battery: Rechargeable Connection Method: Bluetooth Connection / 2.4GHz wirele connection Bluetooth mode: support Win8/Win10/Mac/IOS/Android and other system2.4G mode: Support almost all computers, the receiver is at the bottom of the mouse Package Including: 1 x Wirele Mouse 1 x USB Receiver 1 x Charging Cable