Color: metal gray green shaft, metal gray black shaft, k901 square keyboard black, k901 round keyboard black, k901 round keyboard white1.[Professional Gaming Keyboard] Anti-sweat, prevents keycap damage, enhanced durability, and tactile feedback. Thick and firm Metal base plate, long service life, and never deforms. Metal and ABS construction make it more solid and reliable. Gaming keyboard is more durable than the plastic keyboard, your best keyboard choice Colorful Illuminated Keyboard.2.[LED lighting backlit modes, breathing(9-color alternate)] Changeable breathing or permanent lighting mode. It can be great for playing the game at night even without light. You can also adjust the brightness and breathing speed of the backlit according to your preference.3.[104 Keys Standard Keyboard] Strengthened space key.Combinations of multimedia keys facilitate the operation of your work or game and improve efficiency. Ergonomic design, ergonomics Arc keycap, smooth lines, comfortable feeling, and anti-fatigue. Perfect backlit gaming keyboard for gaming and office.4.[High-Quality Floating Keyboard ] 2 angle feet on the back of the keyboard can adjust the keyboard height. All "core" water-resistant, triple protection design. Water-resistant keyboard prevents damage from spilled drinks or coffee. Anti-interference magnet ring, gold-plate interface and waterproof braid USB cables, guarantees stable data transmitting, and more durable than other PVC cables, not easily broken. Removable keycaps and free keycap puller, clean becomes easier.5.[Easy to Operate & Best Gift got Gamer ] Automatically enter sleeping mode 10 minutes without operation and backlights off, any key press will awaken and backlights on. User-friendly, quickly control, no driver needed. Compatible with Windows 8/7 Windows XP, Windows VISTA, IOS, etc.