Full-Size Large Trackpad: The external trackpad is large (5.1in*3in) enough to control you devices with up to 4 fingers gestures, zoom in/out, select or drag. | Wide Compatibility:The trackpad supports Windows 7, Windows 10 and Windows 11. Easily connect your PC computer or laptops USB wired. (Not compatible with Apple devices) | Lag-Free Connection: With reliable connection you could swipe, zoom in or out on the tracpad without delay. | Efficient Multi-Touch Gestures on Win10 / 11: In addition to normal gestures such as tap-to-clip or zoom in/out, you could go to settings and assign three/four finger clicks as middle button mouse, activating "Cortana" or more. | Left-Right Mouse Button: The touchpad is equipped with left and right physical button for text selection or file dragging. With the responsive click buttons you can tap or zoom in/out with ease and precision.

Why we reduce its size? Since the ergo mouse was launched we always recieved feedback like "too big" "not for my hands" "large for me" from our buyers. After long discussion we decide to size down the mouse. We are listening to the voice of our customer, if you have any feedback about the new updates please contact us on Amazon. Note: Unless stated in the title, products still are old version (old size). | Ergonomic Design: The ergonomically vertical handshake position reduces muscular strain and the pressure on your wrist, while your thumb is positioned comfortably on the thumb rest. | Plug and Play: Reliable wireless connection using a plug-and-play USB dongle, wide working range of a radius up to 32 feet, no additional driver needed. | Comfort Shape for Medium or Large Grip: (Dimensions:11.8cm/4.6in*7.5cm/3in*5.8cm/2.2in)The ergo mouse can help you work better and faster with a perfectly-crafted full-size shape designed for the large palm (even over 7.5- inch palm). | Ultra-Quiet Clicks & Well-Placed Thumb Controls: No more annoying click noise to create better, quieter environment for you and those around you. Create and work more intuitively and effortlessly with the ideally placed front and back buttons. | Premium Long-Lasting Battery Life (Battery NOT included): Only one AA battery needed, it can work up to 16 months thanks to auto-sleep power saving mode and on/off switch button. Note: The battery life may vary based on use and computing conditions.

1. Unique Combo: A perfect blend of a vertical mouse and trackball, offering the best of both worlds in terms of comfort and functionality. The trackball allows for accurate and smooth cursor movement, enabling precise navigation and control. | 2. Ergonomic Design: The vertical orientation reduces wrist strain and provides a natural grip, ensuring extended use without discomfort - ideal for large hands. The buttons are not programmable. | 3. Customizable DPI Settings: Featuring 600/800/1200/1600/2400 DPI adjustments to suit various tasks and preferences, ensuring accuracy and speed when needed, this mouse caters to various work and gaming scenarios, offering ultimate precision. | 4. 2.4G Wireless Connection: Experience stable connectivity with the 2.4G wireless technology, eliminating cable clutter and providing a 10-meter effective range, offering greater freedom of movement. | 5. Silent Click and Battery: Featuring a quiet clicking mechanism, making it ideal for use in quiet environments such as libraries, offices or shared spaces. The ball can be removed for easy cleaning, ensuring optimal performance and longevity. It requires only one AA battery for power (no included)

Slim & Travel Friendly: The trackpad is only 108g and palm-size, which is easy to carry during bnusiness trip or remote working. No bulk while traveling. | Silent Design: Compared with other trakpad, it is ultra silent due to lack of physical left & right burtton. Simply tap the trackpad you will get the click function with ease. | Efficient Multi-Touch Gestures on Win10 / 11: In addition to normal gestures such as tap-to-clip or zoom in/out, you could go to settings and assign three/four finger clicks as middle button mouse, activating "Cortana" or more. | Long-Life Rechargeable Battery: With built-in 300mAh the trackpad can work up to 30 hours after 2-hour charging. The wireless design allows you to use the trackpad anywhere anytime. | Full-Size Large Trackpad: The external trackpad is large (5.1in*3in) enough to control you devices with up to 4 fingers gestures, zoom in/out, select or drag.

Slim & Travel Friendly: The trackpad is only 108g and palm-size, which is easy to carry during bnusiness trip or remote working. No bulk while traveling. | Silent Design: Compared with other trakpad, it is ultra silent due to lack of physical left & right burtton. Simply tap the trackpad you will get the click function with ease. | Efficient Multi-Touch Gestures on Win10 / 11: In addition to normal gestures such as tap-to-clip or zoom in/out, you could go to settings and assign three/four finger clicks as middle button mouse, activating "Cortana" or more. | Long-Life Rechargeable Battery: With built-in 300mAh the trackpad can work up to 30 hours after 2-hour charging. The wireless design allows you to use the trackpad anywhere anytime. | Full-Size Large Trackpad: The external trackpad is large (5.1in*3in) enough to control you devices with up to 4 fingers gestures, zoom in/out, select or drag.