PFU PD-KB400W White Happy Hacking Keyboard Professional2 Japan Like a fountain pen of liked for the writer, as an instrument of favorite musician. Including the capacitance non-contact method, and a key sequence that is reasonable proven, intact, from the profile of the traditional senior version HHKB Professional2 you have equipped a new USB HUB. The uncompromising, in your commitment to quality. Ultra-compact 60-key ANSI Layout Keyboard 60-Key modified US ANSI Layout 45gram sensitivity, 4mm travel Electrostatic Capacitive Key Switches Detachable USB mini-A interface, 1.8m cable included Integrated USB 2.0/1.1 Hub (Current supply limited to 100mA) Keyboard mode selection dip-switch Specifications Applicable models: USB port with PC, USB port with Macintosh Cable: It also comes with detachable (cable length 1.8m), Key Specifications: capacitance non-contact method, pressing pressure 45g, 4mm stroke, Cylindrical step sculpture, 19.05mm key pitch Number of Keys: 60 key US array Interface: USB Features: customization features, USB (2.0/1.1) HUB × 2 port (Power Capacity: up to each port 100mA) Size (mm): 294 (W) x 110 (D) x 40 to (H) key top upper surface Weight: 530g (except cable)