Redragon K521WL Wireless Gaming Keyboard with Knob, Tri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery, Anti-Ghosting, Compatible with PC - Upgrade Jet Black

【Mechanical Feeling & Fast Tapping】The PC Keyboard Keys are Designed for Mechanical Feeling, Giving You a Better Feel During Use and the Ability to Trigger Keys Quickly, Allowing You to Win All Your Games. 【RGB Backlit Gaming Keyboard】The K521WL PC Gaming Keyboard comes with 8 different RGB backlighting modes, 7 monochrome backlighting colors, rainbow mode, as well as adjustable brightness and breathing modes to give you dazzling visual effects. 【Fully Programmable Software】The programmable software can edit the RGB light, key function, and Macro. So you can DIY your own keyboard just by your preference (Software download address: redragon.com). 【Tri-mode Connection & 4000 mAh Battery】The K521WL red dragon keyboard supports Bluetooth, 2.4GHz wireless, and USB wired connections, allowing for quick switching between devices within 10 meters for efficient multitasking. It supports up to five devices connected simultaneously. In addition, this rechargeable keyboard has a built-in 4000mAh high-capacity battery, so you never have to worry about running out of battery life anxiety. 【Multifunction Volume Knob】Rotate to adjust volume precisely or press once to mute instantly during intense gaming sessions. Long press to switch modes, giving you direct control over RGB lighting without leaving your game or opening any software. One knob meets all your multimedia and aesthetic needs.