Mice & Trackballs Wirele Mouse RGB Bluetooth Computer Mouse Gaming Silent Rechargeable Ergonomic Mause With LED Backlit USB Mice For PC Laptop 1. New Upgraded: Unique charging technology,built-in lithium battery 2. Silent Design: The left and right click are both silence, no sound when you click3. 4 keys, more convenient for game operations4. 3 kinds DPI adjustable provides precise positioning5. Rechargeable: Built-in rechargeable battery, 2-3 months of use after 3-4 hours charging Item Name: Wirele MouseButtons:4 buttonsThe Max DPI: 1600DPIAjustable DPI Switch: 800/ 1200 /1600DPIWiFi Range: 10MBattery: RechargeableSwitch Life:10 Million TimesSize: 112*57*20mm 1 x Wirele Mouse1 x USB Receiver1 x Charging Cable 1 : The 2.4G Wirele version work via usb receiver ,can't work via bluetooth the bluetooth 5.0 version workvia receiver and bluetooth , it is dual mode ,please choose right option you need2 : the 2.4G wirele mode support all windows , linux , mac systemthe Bluetooth mode support windows 8 / windows 10,ios 13 or above , mac OSX 10.10 or above .Not support windows xp / 7 , linuxQ&A:Q:What the different with bluetooth A and bluetooth B versionA:The Bluetooth A version don't have the logo ,it is convenient for dropshipping, it is same fuction with Bluetooth A