LENOVO THINKPAD COMPACT USB KEYBOARD WITH TRACKPOINT MODEL: 0B47190 INTERFACE: USB A KEYS: US ENGLISH 87KEYS CABLE LENGTH: 1.5m SIZE: W30cm D16cm H1.5cm W440g LIST PRICE: ¥9,900 I purchased a new one. You can use it with Linux or Mac without a mouse. By changing the keymap on the OS side, you can type more comfortably than with a QWERTY layout. I will pack it carefully and ship it quickly.