Ewin Trackball Compatible with Both Bluetooth and Connects 3 Devices Trackball Quiet High Instant Wireless 7 Compatible with Multiple Devices Mouse,

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

Kindly confirm these details before placing your order. ---------------------------------------------------------------------- 💡 [Designed to reduce strain on the wrists and arms] Since there is no need to move the mouse, it is designed to minimize the strain on the wrists and arms. If you use a mouse for a long time, you may feel pain in your wrists and shoulders, right? We recommend a trackball mouse that reduces fatigue and does not take up space. The EWIN trackball allows you to operate the cursor by rolling the ball with your thumb. It also has an ergonomic shape that fits comfortably in your hand, so you can expect comfortable operation. It is the perfect solution for those who feel strain on their wrists and shoulders. Please try the EWIN trackball to achieve efficient and comfortable work while reducing the burden. 🌟 [Full of Various Button Functions] In addition to the left and right buttons and wheel, this comfortable and easy-to-use trackball mouse is equipped with a DPI button that allows you to change the count number according to your usage. This DPI button allows you to switch the cursor speed in five stages: 200 counts, 400 counts, 800 counts, 1200 counts and 1600 counts. This allows you to do everything from detailed work such as Excel and drawing to work that uses the screen widely. It also has forward and back buttons (not compatible with Mac) that are convenient for browsing the Internet, making it easy to browse web pages. 🔗【Convenient wireless connection】Equipped with an energy-efficient Bluetooth chip and an advanced 2.4GHz technology micro-receiver, it provides a connection range of up to 10m. It provides a stable connection even in crowded wireless environments. It supports both Bluetooth and USB receivers, so you can use it with confidence even on devices without USB ports. 🔋【Up to 18 Months Long Battery Life】Equipped with power-saving technology, it can be used comfortably for up to 18 months without battery replacement with just one AA battery. It also has a convenient status indicator. ❎ [Quiet design reduces noise] The design quietly suppresses clicking sounds, reducing noise by more than 90% compared to conventional models. Even in quiet places such as cafes and libraries, you can concentrate on your work without worrying about your surroundings. ♻【Wide Compatibility】Compatible with Bluetooth-enabled devices running Windows 8.0, Windows 10, Windows Vista, Mac OSX 10.10 or later, Android 4.3 or later, and iOS 8.0 or later. Can be used with a wide range of devices. Trackball Mouse