HXSJ T29 Bluetooth 3.0 Wireless Bluetooth 6-Keys 2400 DPI Adjustable Ergonomics Optical Vertical Mouse(Black)

Feature: 1. Type: Ergonomic optical mouse. 2. Resolution: 800dpi 1600dpi 2400dpi. 3. Buttons: 4 buttons and 1 wheel (middle button) and dpi (adjustable). 4. Wireless technology: Bluetooth 3.0 connection. 5. Maximum working range: 10 meters. 6. Rated voltage / current: 3V / 8mA. 7. Power: 2 AAA batteries (sold separately). 8. Material: ABS. 9. Button click life: 8 million times. 10. Size: 13x6.5x7.7cm. 11. Net weight: 87 grams. 12. System Requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / Win10 or latest version. Specification: 1. Bluetooth 3.0 wireless connection technology. 2. Ergonomically designed to relieve and prevent carpal tunnel syndrome. 3. Optical laser technology for precise control. 4. Choose the position that best suits your hand. Plug and play compatible with Mac. Bluetooth connection method: 1. Turn on the mouse power switch directly. 2. Then search for the Bluetooth device directly in the add device. 3. Click to connect the Bluetooth mouse and the d