[SATISFACTORY AUDIBLE CLICKY FEEDBACK] K660 gaming keyboard use OUTUME Blue switches. It is the most popular switch, which has operating pressure 50±10GF. They provide a very satisfactory audible clicky feedback at each keypress, and keys are well-spaced and stable, which provide an amazing gaming & typing experience. The typing feels light, responsive, and shouldn't cause any fatigue over time. And the travel distance are not too short of these switches, which will not lead to typos. [STURDY & WELL-BUILT & COMFORTABLE] K660 is full matte black finish is for every gamer aesthetic, and it weights 1.24kg, sturdy and well-built. It has two incline settings where you can easily adjust for optimal comfort. This is a full-size keyboard with an unassuming design that fits well in any professional scene.If you need dedicated arrow keys for navigating through text easily, go for the ABKONCORE K660. [EASY USE MEDIA HOTKEYS] It provide dedicated media hotkeys, which are very useful to control your music and volume without needing to minimize your game. And you can also easily lock the Windows key in the game. [COLOURFUL DESIGN] K660 has full rainbow backlighting keys and side RGB LED. It has 13 different LED modes can be easily customized to give it a personal touch and game atmosphere. [100% ANTI-GHOSTING & 1000 POLLING RATE] 100% Anti-Ghosting 104 mechanical gaming keyboard provides Full-Key Rollover that allows to simultaneously click multiple keys. Polling rate 1,000Hz with the ability to send and receive data 1,000 times per second between PC and keyboard which is perfect for games that require fast movement and precision. Each key has passed 50 million keystroke test,