Reasonable DPI Adjustment Rapidly change mouse DPI depending on your preference or the type of sensitivity the task requires. (DPI800/ 1200/ 1600) Multitasking Bluetooth Mouse Connection Bluetooth 4.0 connectivity & no USB interface required, fast and stable connection. For devices without Bluetooth function, you can use Nano USB/ Type-C receiver, plug and play, no additional drivers or software required. Rechargeable Durable and noisele 2-in-1 USB Receiver for traditional USB ports Type-C Rreceiver for new type-c port Versatile On the Go This unit is a handy mouse in three different modes with a wide compatibility with any 2.4GHz USB/ Type-C or Bluetooth 4.0 enabled devices. Super flexible to connect with laptops, tablets, or phones on the go. (NOTE: BT 4.0 system requires: iPad OS 13 or above/ Windows 8.0 or above/ MacOS 10.10 or above/ Android 4.3 or above. Please check before purchase.) A Natural Fit to Your Hand Have a longer travel with a softer click than the short and firm responsivene, and it shares great feel, smooth movement, and a clearly defined response. *Excellent for Multi PurposesConnect up to 3 separate devices via the four provided connections (Bluetooth 4.0, Bluetooth 4.0, USB-A connection, Type-C connection). The simple one-button navigation made switching between connections seamle and easy. Perfect for those who have multiple devices. *Necearily Rechargeable Feature- No extra spending on batteries and have a reasonable battery life. Travel without running the risk of not having a couple of AAA batteries in your bag.