{"product_id":"ma-wtb178bk","title":"Wireless Ergonomic Trackball MA-WTB178BK","description":"[An ergonomically shaped trackball that reduces strain on the wrist and elbow. Thumb-operated type. Wireless.]\u003cbr\u003e\u003cbr\u003e●This wireless trackball has an ergonomic shape and an ergonomic design that reduces strain on the wrist.\u003cbr\u003e●The new design allows you to lightly support it with your hand from the side rather than resting your hand on top, reducing twisting of the wrist.\u003cbr\u003e●It can be held at a natural angle, so it does not strain the wrist even when used for a long time.\u003cbr\u003e●It is a trackball that controls the cursor by rolling the ball with your finger.\u003cbr\u003e●It uses a medium-sized 34mm ball that is just right for moving with the thumb.\u003cbr\u003e●The cursor speed can be switched in four stages: 400, 800, 1200, and 1600 counts.\u003cbr\u003e●Silent switches are used for the left and right buttons and the side button.\u003cbr\u003e●It uses the 2.4GHz digital band which is resistant to radio interference, and stable data communication is possible over a wide range of up to a radius of 10m.\u003cbr\u003e*Only when there is no radio interference. \u003cbr\u003e●Equipped with a power ON\/OFF switch to prevent battery drain when not in use. \u003cbr\u003e●The receiver can be easily stored by simply plugging it into the back of the mouse body. \u003cbr\u003e\u003cbr\u003e■Wireless method: 2.4GHz wireless\u003cbr\u003e*The ID between the mouse and receiver is fixed. \u003cbr\u003e■Interface: USB1.1\u003cbr\u003e*Can also be used with USB 10Gbps\/5Gbps\/2.0 interfaces. \u003cbr\u003e■Connector shape: USB A connector\u003cbr\u003e■Reading method: Optical sensor method (IR LED)\u003cbr\u003e■Communication range:\u003cbr\u003eWooden desk (non-magnetic material)\/approx. 10m radius,\u003cbr\u003eSteel desk (magnetic material)\/approx. 2m radius\u003cbr\u003e*The radio wave communication range varies depending on the usage environment. \u003cbr\u003e■Number of buttons: 5 buttons\u003cbr\u003e■Buttons: 2 buttons, 2 side buttons, wheel (scroll) button\u003cbr\u003e■Silent: Left and right buttons, side buttons\u003cbr\u003e■Resolution: 400, 800, 1200, 1600 counts\/inch\u003cbr\u003e*With count switching button\u003cbr\u003e■Battery: 2 x AA batteries\u003cbr\u003e*Compatible with alkaline batteries, manganese batteries, and nickel-metal hydride rechargeable batteries.\u003cbr\u003e*Alkaline batteries are recommended. \u003cbr\u003e■Receiver storage: Yes\u003cbr\u003e■Size classification: Large\u003cbr\u003e■Size:\u003cbr\u003eMouse\/W86.2xD136.8xH67.6mm\u003cbr\u003eReceiver\/W15xD18xH5mm\u003cbr\u003e■Weight:\u003cbr\u003eMouse\/Approx. 145.2g\u003cbr\u003eReceiver\/Approx. 2g\u003cbr\u003e■Ball size: Approx. 34mm in diameter\u003cbr\u003e■Set contents: Trackball, receiver x1, AA batteries x2 (for testing), instruction manual","brand":"SANWA SUPPLY","offers":[{"title":"Default Title","offer_id":47923594788969,"sku":"MA-WTB178BK","price":7260.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4389\/8217\/files\/MA-WTB178BK.webp?v=1787220911","url":"https:\/\/takumi-supply.com\/products\/ma-wtb178bk","provider":"Takumi Supply（タクミサプライ）","version":"1.0","type":"link"}