Das Keyboard 4 professional Mac version with usb 3 hub. Cherry MX blue switches. Perfect condition, includes all accessories, and original packaging. Pickup in Mountain View.

Cherry MX mechanical key switches with gold contacts
Dedicated media control with oversized volume knob
Two-port USB 3.0 SuperSpeed hub - Up to 5Gb/s, 10x the speed of USB 2.0 (Two-port USB 2.0 hub for Das Keyboard 4 root models)
Instant sleep button to save energy
Laser etched key inscriptions
Bumps on F and J keys (home keys)