Lighted Used.
Das Keyboard Model S Professional Soft Tactile MX Brown Mechanical Keyboard (DASK3MKPROSIL)

Features:
German-engineered, gold-plated, mechanical key switches (Cherry MX Brown). Designed to withstand 50 million key strokes
Special Media Keys: sleep, brightness +/-, mute, volume +/-, eject, play/pause, next and previous track
Laser-etched inscriptions on keys to resist fading
Two-port USB 2.0 hub allows for syncing and charging iPhone, iPod and USB compatible devices
Extra long 2-meter (6.6-Feet) USB cable with two USB connectors: one for the keyboard, one for the USB hub
Full n-key rollover (anti-ghosting technology) with a PS2 adapter, and 6 keys with USB. Great for fast typists and gamers alike.
Blue LEDs for Num Lock, Caps Lock, and Scroll Lock
KVM switch compatible
Product Details:
Brand Name: Das Keyboard
Item model number: DASK3MKPROSIL
Hardware Platform: PC
Operating System: No driver required
Item Weight: 3 pounds
Product Dimensions: 18 x 6.5 x 1.5 inches
Item Dimensions L x W x H: 18 x 6.5 x 1.5 inches
Color: Soft Tactile - Cherry MX Brown Switch
Shipping Weight: 3.4 pounds
Description:
Color:Soft Tactile - Cherry MX Brown Switch  | Style:Professional - Standard Key Caps Experience faster typing than you ever dreamed. The Das Keyboard Professional - Soft Pressure Point Mechanical Keyboard sports high- performance, gold-plated, mechanical key switches that produce unique clicky tactile feedback while making the typing experience more comfortable, precise and fast. Now includes media controls for quick access to the most common media functions.