Perix Trackball Mouse Wireless Ergonomics Customizable Buttons 7 Buttons DPI Guaranteed PERIMICE-717 400/1000 [Genuine Product] (2.4GHz)

[Ergonomic Design] Wireless ergonomic mouse for right hand with 34mm trackball. You can operate the cursor without moving your arms or wrists, so even if you use it for a long time, it won't put strain on your arms or wrists. Since the sensor is built into the main unit, it can be used anywhere, even in narrow spaces. [Comes with a glossy finish trackball] The glossy finish ball supports agile and fine movements and achieves a high-speed feeling. *Please note: If the surface of the ball gets dirty with liquid or oil, or if dust accumulates on the back of the mouse, the ball will not move properly. In that case, remove the ball and clean the inside of the mouse body, then wipe the ball with a sponge soaked in neutral detergent or a cloth lightly dampened with water. (Trackballs in different colors or matte finishes can be purchased separately) [Wireless type] 2.4Ghz technology, reception range of 10M, ultra-small nano receiver (can be stored in the main unit), power switch included, automatic power saving function. Uses 2 AAA batteries (batteries are not included). [Programmable] Equipped with 7 buttons including a DPI changeover (400/1000) switch. Various functions can be assigned to 5 buttons! You can download the latest version of the driver from the Perixx official website. If the trackball is not moving properly, remove the trackball and clean the trackball and sensor in the storage area before use.