Qisan Gaming Keyboard Mechanical Keyboard Backlit Red Switch 68-Keys Mini Design (60%) Case White Plate Grey Ergonomic step wise key cap, no frame design Perfect size fits for laptop,Kailh Red switch (Cherry MX equivalent), Pressing force: 45g + -20g Mini and portable design, unique 68 keys layout and mechanical switches, all keys roll-over anti-ghosting Fn + arrow key combination can control the lighting Achieve 10 files dimming lights, breathing light pattern, breathing speed adjustment. Warning: Before setting up the DIP Switch, make sure the USB is separate with the computer. Otherwise, DIP switch operation may cause malfunctions or not be responsive.