ELECOM Wireless Trackball Mouse Wireless IST Series 5 Buttons Thumb Operation Artificial Ruby Support Black 1 2.4GHz Windows/mac/Chrome M-IT10DRABK

【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. IST is a thumb-operated trackball that has an ergonomic shape that allows you to operate it in a comfortable posture and smooth operation. Adopts an ergonomic design that allows you to use it in your natural hand shape without having to grip it. The shape fits comfortably in your hand, regardless of hand size or grip style. The angle does not put strain on your wrists, so it is comfortable even when working for long periods of time. An artificial ruby with a diameter of 2 mm is used for the support unit. Achieved a more natural and smooth ball handling than conventional products. The support unit is easily removable and can be replaced with artificial rubies as well as bearings. ■※Replacement artificial ruby unit (M-RS10) and bearing unit (M-BS10) are sold separately. Adopts a large ball with a diameter of 36 mm that fits your thumb, allowing you to move the pointer over a wide range and delicately with a single operation. It is equipped with 5 buttons, including "forward" and "back" buttons, which are convenient when operating the web browser or folders. Button function assignments can be changed using "ELECOM Mouse Assistant", which can be downloaded for free. It is a wireless type that can be used immediately by simply inserting the receiver into the USB port of your computer. The receiver can be stored in the main body, making it difficult to lose and convenient to carry.