Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Hot Swappable Optical Switches - Quality optical Brown switches employ optical beam-based actuation, registering key presses at the speed of light, soft feeling & non-clicky sound，lasting 50 million keypresses.(Hotswappable with only optical switches)
•Solid Build Quality - IPX4 waterproof based on the optical axis and circuit board, no need to worry about spilled drinks. Easy to clean, the design of the drainage hole can quickly drain the water.
•The unique 89-key layout retains a complete numeric keypad area, which is more convenient for daily use
•Dustproof,anti-rust and splash-proof High quality alimum alloy（different from iron) would be shatterproof and anti-rust forever.The curved high keycap design is splash-proof,also can solve the problem of dust entering the gap of the keycap and cannot be cleaned,it is different from the ordinally embedded keycap structure.
From USA
