LANGTU X9000 Gaming Keyboard Optical Axis Mechanical Keyboard Waterproof 104 Keys Anti-Ghosting USB Wired Red Backlight for PC Notebook Laptop Desktop

This infrared sensor mechanical keyboard adopts the Raster scanning technology, replaceable CIY technology-mechanical axis, full waterproof and dustproof function, built-out water tube to make colorful lighting effect. It features with speed button reaction, no key roll over, and user-definetion backlit model setting function. Bulit-in 7 kinds of backlit effect, colorful and fashionable. Double-shot keycaps lead to more clean backlit. It is a novel design, stylish, unique, comfortable gaming keyboard.

Features:
Red-ray dual tube axis, stroke 4nm, better than mechanical Green axis, light reaction. Reaction speed 0.1ms, keys lifetime over 200 million times.
Using infrared optical sensor technology, no contact point and no wear when working, no mechanical contact jitter problem, no miscellaneous signal.
104 keys design, full keys conflict-free, allows multi-keys to work simultaneously with high speed. Supports quickly Lock WIN function.
With multimedia function key combination (pressing FN + F1-F12), you can easily use calculator, and freely control volume, previous / next track, etc.
Backlit design, 7 modes of red light effects can be freely switched up to your preference to enhance gaming atmersphere. Brightness is adjustable.
Nano waterproof coating is used for full PCB board, absolutely waterproof. Adopts double-shot molding keycaps, very durable, providing clear backlit.
USB plug and play, no driver needed. Suitable for Windows 7 / 8, Windows XP, Windows Vista, Linux and for Mac computer, notebook and desktop.
Ergonomic design, fully consider the angle of finger typing, different lines of the keycaps have different heights and inclination angle.

Specifications:
Model Number: X-9000
Key Quantity: 104 keys
Keystroke Life: 200 million times
Working Voltage: 5V±5%
Working Current: <400mA
USB Interface: USB 2.0
Color: Black
Wire Length: Approx. 1.5m / 59.05in
Item Size: Approx. 45.0 * 16.0 * 4.0cm / 17.71 * 6.29 * 1.57in
Item Weight: Approx. 904g / 31.88oz
Package Size: Approx. 47.0 * 18.7 * 5.1cm / 18.50 * 7.36 * 2.00in
Package Weight: Approx. 1084g / 38.23oz

Package List:
1 * Keyboard
1 * English User Manual