Amazon.com: Das Keyboard 4 Professional Wired Mechanical Keyboard, Cherry MX Blue Mechanical Switches, 2-Port USB 3.0 Hub, Volume Knob, Aluminum Top (104 Keys, Black) : Electronics
Amazon.com: Das Keyboard Model S Professional Wired Mechanical Keyboard, Cherry MX Brown Mechanical Switches, 2-Port USB Hub, Laser Etched Keycaps (104 Keys, Black) : Video Games