Switch between Bluetooth 3.0, 4.0 and 2.4GThe smart switch between Bluetooth 3.0, 4.0 and 2.4G ensures stable wireless transmission. You can still use your mouse regardless of USB port shortage or the loss of receiver. Intelligently switch among multiple devicesMT750S intelligently connects to the working device. It simultaneously connects to up to 4 devices, and switches among them with ease. It simplifies complicated cross-platform use and meets multi-tasking requirements. Precision on nearly every surfaceThe high-performance laser engine enables you to use MT750S on virtually any surface. Enjoy a high-speed response and unrivaled accuracy. Fully adjustable DPI sensorPrecise down to the last pixel: with the adjustable DPI sensor, accuracy is no longer left to chance. Adjustable from 600 DPI to 3200 DPI, you can adapt it to match your preference. Eco-friendly rechargeable batteryThanks to the built-in eco-friendly lithium battery, a full charge can last up to 30 days. It eliminates the need for often replacing batteries. MouseNumber of movement resolution modes4Customizable movement resolutionYesButtons typePressed buttonsPurposeOfficeMovement resolution3200 DPIScroll typeWheelFrequency band2.4 GHzMovement detection technologyOpticalButtons quantity4Device interfaceRF Wireless+BluetoothMulti-device supportYes