Features: brand new and high quality High perfect craftsmanship, first-class feel and high-performance professional game keyboard. RK918 is an RGB Mechanical Keyboard with 108 keys. Featuring Multimedia keys, Non-Slip Ergonomic, Splash-Proof Design. Comes with Full numeric keypad. The most incredible is you can use the programmer make your own keyboard. Mechanical Black-White Switch: When you press any for key, you can hear a quieter clearly sound, and easier to trigger. It offers a good tactile sensation, sensitive and responsive. Perfect for gamer and typists. Full-Size 108 Keys Mechanical Keyboard: layout 108 for key Mechanical keyboard, All 108 keys are conflict-free (N-Keys Rollover), thus ensuring smooth gaming experience. RGB LED Backlit & LED Sorrounding Side Lamp: RGB Backlit Keybaord has 18 RGB backlight modes, 8 monochrome backlight modes and 1 full color backlight. Besides,there are large LED sorrounding side lamp. Double Shot Keycaps: Unlike printing, Double shot keycap type is produced when two layers of plastic are molded into each other. No printing necessary. The end result is a for key legend which will never fade or chip off. Specifications: Product Model: EK815 Transmission Mode: USB Wired Product Size: approx 43.6X12.8X3.5cm/17.17x5.04x1.38in Package Weight: approx 855g/30.6oz Color: Blue White/ White Green(Optional) Switch: Red Layout: wired mode supports full for key without impact Backlight: RGB light for Key layout: 108 for key System:for Windows / MacOS / Android- 18 Backlight Mode Setting : Fn + Ins Support 5 interactive backlight modes Fn + Del Support 11 dynamic backlight modes Fn+Pause Side light color switch Fn+PgDn Side light mode switch Fn+Home Breathing light backlight mode Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x RK918 Mechanical Keyboard 1 x English User Manual 1 x Keycap Puller