ship from Japan Size:462 (width) x 235 (depth) x 32~42mm (height) (keyboard) Palm rest: 460mm (W) x 75mm (D) x 11mm (H) Keyboard weight: 1150g Keyboard layout: Japanese 109 keys + media keys + full keyboard with wheel Keystroke: 3.6 mm (1.4 mm actuation point) Key life: 50 million cycles Switch specification: Silent type linear type (No click feeling and click sound) Connection: Wired USB2.0 Polling Rate: 1000hz Supported OS: Windows7 or later (32/64bit compatible) Warranty period: 2 years
