Sanwa Supply Trackball keyboard SKB-TR03BK

A compact keyboard without a numeric keypad with a built-in optical trackball function.Since a mouse is not necessary, it is convenient when you want to operate a computer in a small space.Trackball operation can be performed at hand, minimizing hand movement.You can use both keyboard and trackball with USB connection.Thin membrane system. It is a structure that supports the keytop with a rubber dome. It is thinner than a normal keyboard and has a shorter stroke. You can use it with a light key touch while maintaining a secure pressing feeling.Key/Key Display 89 keys Japanese 109A array Interface USBKey switch Membrane Key pitch 19mm (excluding character keys)Keyboard sizeW303xD159mmxH30mm