SANWA SUPPLY Ergonomic Keyboard Wired USB Connection Membrane Japanese 109A Layout (with Trackball) SKB-ERG5BK

Welcome to Select Items Norisuke. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! You will find popular and useful products in Japan! Ergonomic keyboard with built-in optical trackball function The trackball is located in front of you, so you can operate the cursor while typing, minimizing hand movement. The trackball is large, with a diameter of 25 mm. It comes with a large wrist rest that reduces strain on your wrists, allowing you to type comfortably for long periods of time. The keys are positioned to reduce strain on your shoulders. The scroll wheel allows you to easily scroll through the internet or documents with the touch of a button. It uses standard 19mm pitch keytops that make typing easy. It provides a deep, firm and exquisite feel that you wouldn't expect from a membrane. Both the keyboard and trackball can be used via USB connection. [Keys]: 88 keys [Key display]: Japanese 109A layout [Interface]: USB (A type connector) [Key switch]: Membrane [Buttons]: 2 buttons [Reading method]: Optical sensor method [Resolution]: 1000 dpi [Ball diameter]: 25 mm / Cable length: 1.8 m / Wired / Compatible models: Windows PCs from various manufacturers. However, models that have a USB port and the operation of the USB port of the PC itself is guaranteed by the manufacturer