product feature Switch: Kailh Blue Switch Color:White Gray Combo products weight:582GR Keyboard size is 13.38"*1.57"*4.13" Backlight: White. Keycap material: PBT plastic Short-cuts to multimedia functions. Keyboard comes with three DIP switches DIP Switch 1: swap Capslock with left Ctrl DIP Switch 2:swap Windows key with the FN key DIP Switch 3:Lock the Windows key Backlight Adjustable:The adjustable Lighting, operated through Fn+up, down, left and right arrows, augments your play with a variety of exciting visual options Keyboard has a function for the key speed FN+W: 20C/S(default rate) FN+E: 40C/S(medium speed) FN+R: 60 C/S(high speed) Note: When you set it to 40c/s and 60c/s,and you pressed the key continuously, the key stutters. This is normal. The speed of the game screen design is based on the normal speed of the keyboard, if the keys speed when you clicked faster than the default speed of the game, it will caused key stutter. When you press the tab, its speed is real speed for the keyboard. This issue is normally due to different continuity speed of the keyboard and the game. User can press fn+w, e or r to adjust the speed of the keyboard. The keyboard start mode is actually w, which is also compatible with most games. It is very possible the game you were playing is with a rarely using speed or you may touch fn+e or r by a chance. Package included: 1 x 68 keys mechanical gaming keyboard 1 x USB Cable 1 x manualMechanical keyboard with powerful multimedia controls,detachable USB cable. The adjustable Lighting, operated through Fn+Arrow symbol key, augments your play with a variety of exciting visual options. Mini and portable design, mechanical Kailh Blue Switch has unique 68 keys layout , full n keys rollover, Anti-Ghosting and gaming-grade response speed,you get the advantage you need to maximize your playing and be consistently competitive. The Ergonomic stepwise keycap for Kailh blue switch gaming keyboard(Cherry MX equivalent), pressing force: 50g + -15g,its weight is only 582g. The keyboard features a floating-key design in profile. With high-quality PBT keycaps and an anti-grease coating, this 68keys mechanical keyboard provide top-notch durability and a great feel for your typing.To ensure stability, the plastic base of the keyboard is fitted with four rubber pads as well as two foldable feet, provide a perfect position for your typing, gaming. Mini design (60%) 68 Keys Keyboard is here. It is Kailh Blue Switch keyboard. It is equipped with four directional keys and four navigation keys, not to mention function keys integrated into the number row. but with page up and down keys.It also comes with three DIP switches that allow you to disable the Windows key, swap Capslock with left Ctrl, or swap Windows key with the FN key.