Gaming Keyboard Russian/English Keybboard 3 Colors LED Backlit Similar Mechanic Note: This is not a real mechanical keyboard, but it has the floating keycap design, and with similar mechanical touch feel , while supporting the removable keycaps. Features: 1. Gamer’s Equipment. 104 keys, 19 keys non-conflict, removable keycaps, strengthened space key. Specially designed keys for enhanced durability and tactile feedback, professional gaming feeling. 2. Easy to Operate. USB plug and play, no driver needed. Anti-skid and waterproof design. ABS material, laser-etched, non slip design, splash proof and durable. 3. Adjustable Backlit Brightness. Cool LED backlighting on keyboard, 3 colour changeable breathing or permanent lighting mode. You can adjust backlit and breathing mode whatever you are playing game or working. 4. User-Friendly. Quickly control each function, multimedia keys provide shortcuts operate. ergonomic design, comfortable to operate. 5. Compatible with Windows 8, Windows 7, Windows Vista, or Windows XP. If you have any questions , please contact us ,or leave a message ,we will do our best to help you !