2.4G Wireless Ergonomic Handheld Finger USB Optical Trackball Air Mouse

2.4G Wireless Ergonomic Handheld Finger USB Optical Trackball Air Mouse Description

① ERGONOMIC DESIGN - The wireless handheld trackball mouse can significantly reduce strain on the palm and wrist muscles during long-term use. ATTENTION: IF THE MOUSE DOES NOT WORK AFTER YOU HAVE NOT USED IT FOR A FEW MINUTES, PLEASE CLICK TO ACTIVATE IT. IF IT STILL DOES NOT WORK, PLEASE CHECK THE FOLLOWING PROBLEMS: 1. REPLACE THE BATTERY AND TRY; OR 2. POWER OFF AND ON AGAIN; OR 3. REMOVE THE USB RECEIVER AND TRY. ② TRACKBALL COMFORT - The ergonomic wireless handheld trackball mouse is a suitable choice to reduce the chances of relief for those suffering from arthritis and carpal tunnel syndrome. Hold the ergonomic wireless handheld trackball mouse in your hand like a trigger and use your thumb to move it. The contoured shape helps keep your hand in one position, allowing you to move the cursor without moving your arm. Suitable for both hands - new style, no space limitations, left/right clicks, fits both left- and right-handed users. ③ ADJUSTABLE DPI - The ergonomic wireless handheld finger trackball mouse features optical technology with 800/1200/1400/1600 DPI resolution, offering higher sensitivity than standard optical mice. The wireless handheld trackball mouse features a sensitive ball and a stable 2.4 GHz receiver (the effective range of the wireless mouse is approximately 10 m; the signal cannot penetrate walls). ④ WIDE APPLICATION - The wireless handheld trackball mouse has a USB 2.0 connection, plug and play, no software required. Suitable for laptops and desktops, BUT NOT FOR TABLETS AND MOBILE PHONES.
⑤ Compatible with: Windows XP / Vista / Win7 / Win10 / Linux / Unix / Mac OS.
⑥ Wireless mouse, rechargeable via AAA battery (not included), plug & play.
⑦ Material: Plastic
⑧ Color: Black
⑨ Package Contents:
⑩ 1 x Wireless Trackball Mouse
⑪ 1 x USB Receiver
⑫ Only the above package contents, other products are not included.
⑬ Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real product. Measurements allow an error of +/-