Features: 1.【Dual Mode (BT5.2 + 2.4GHz)】 The dual-mode wireless mouse only needs one switch to realize the free switching of one mouse between two devices. It can connect one device through Bluetooth and another device through a 2.4GHz USB receiver. (Note: You can't use Bluetooth mode and 2.4G mode at the same time). 2.【Ergonomic Design】 This mouse is designed specifically for users with wrist pain. Both carpal tunnel syndrome and tendinitis can be alleviated with this mouse. 3.【3 Levels Adjustable DPI】 The computer mouse adjustable DPI setting allows you to change the sensitivity of the mouse pointer speed (800-1200-1600), and track more smoothly on various surfaces, suitable for office and home use (Not recommended for large games). 4.【6 Buttons - Easier Web Browsing】 The ergonomic mouse has 6 function buttons designed to make your use more efficient and convenient! The side buttons help you move forward and backward while browsing the web. 5.【Wide Compatibility】 The 2.4G USB mode is compatible with pc, laptops, computers, or other devices with a USB A port, simply plug the USB receiver, plug and play. The Bluetooth mode can be connected to all Bluetooth-enabled devices like Windows / Mac / MacBook / Tablet / Chromebook / iPhone / Android and so on. Specification: Type: Wireless Mouse Resolution: 800-1200-1600 DPI Number of buttons: 6 Mouse size: 112x80x46mm Mouse weight: 70g Power supply: 1 x 5 battery Connection Method: 2.4G USB+Bluetooth Wireless connection operating range: 10 meters Working mode: photoelectric Wireless transmission distance: about 10m Wireless carrier frequency: 2402MHz-2480MHz Wireless working channels: 16, automatic frequency hopping Keystroke force: 60-70±10g Key lifetimes: 3 million times Package Includes: 1 x Wireless Mouse 1 x USB Receiver 1 x Charging Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.