CSL Wireless Vertical Ergonomic USB mouse for left handed users Bluetooth + 2,4 Ghz Optical without cable 5 Buttons 2400 dpi Prevention against arm tennis elbow PC Laptop Mac

The CSL Wireless Vertical Mouse for LEFT-handed users will free you from an unnatural arm position and the annoying cable connection to the computer. Its ergonomic design supports the natural position of the arm and relieves tennis elbow pain. Your arm and wrist will always be relaxed, even after long hours at work. Wireless connection via 2.4 GHz or Bluetooth means the mouse can be controlled in a space-saving way. Model number: 305783 Visually, the vertical mouse with its shape imitating the human hand is a real feature that sets it apart from other models. Note: DESIGNED FOR LEFT-HANDED USERS. The dual connection mode enables wireless operation via Bluetooth or the 2.4 GHz radio module. Simply plug the dongle supplied into a free USB port on your computer, and the mouse will be automatically recognised by the system. On delivery, the USB dongle will be in the battery compartment on the underside of the mouse. Top side: left and right mouse buttons, scroll wheel with button function, dpi button, "Forward" and "Back" quick navigation keys, status LED. Bottom side: ON/OFF switch, connection key / USB dongle (2.4 Ghz and Bluetooth) and battery compartment. Features: DPI, with sampling rates of 1000, 1600 and 2400 dpi. Polling rate: 125Hz. Connection types: USB 2.4Ghz radio module and Bluetooth. Optical sensor: precise control on almost any surface. Compatibility: Microsoft Windows 7 / 8 / 8.1 / 10, Mac OS 10.6 and higher. Included in delivery: CSL wireless vertical optical mouse + USB dongle + batteries + instructions for use + 2-year warranty and after-sales service.