Picket 87-key mechanical gaming keyboard provides a highly accurate responsiveness, perfect for whatever battle you might face. Anti-ghosting 87-key: Anti-ghosting technology ensures all keys do not conflict with each other, multiple keys works great at same time. Ghosting is the problem that some keys do not work when multiple keys are pressed simultaneously. Blue switches : Clicky sound, fast response, let you become the hard-core in the game . Durable : Keys can bear 50 million times keystrokes. Made of metal material, with matte-finish texture, it is sturdy and robust enough to protect it from scratch, bump and corrosion. Complimentary key cap puller tool: We offer you a key cap puller for free. With this gadget, you can pull your key caps easily when you want to clean your keyboard or frequently change your key caps. Non-slip design : Under the keyboard, there are two rubberized holders to prevent it from slip. Specifications: Color: Black, key quantity: 87, The keyboard size: 355.8 x 135.9 x 38.6MM, working voltage: 5.0V DC, interface: USB interface , mechanical switch type: Blue switch (with clicky sound), key elastic force:60G15g, key stroke travel: 4.00.2MM key lifespan: 50,000,000 times strokes. Package included: 1X87-key mechanical gaming keyboard with USB cable, 1x user manual , 1x keycap puller .