Cooler Master Devastator II LED Gaming Keyboard and Mouse Combo Bundle (SGB-3031-KKMF1-US) Mem-chanical Switches - Cooler Master's exclusive switches are durable and feel like mechanical switches with satisfying tactile feedback Red LED Backlighting - Single LED backlight helps you type at night. Plus, it looks cool Laser-etched Keys - The print on each keycap won't fade or disappear Compatible with Custom Keycaps - Customize each key with your own keycaps. Cherry MX compatible Precision Optical Sensor - Your cursor goes where you want, as fast as you want, even during intense gaming. Be in total control. On-the-fly DPI Settings - Switch quickly between three preset DPI settings: 1000/1600/2000 Solid Control and Grip - Solid rubber sides provide maximum grip. An ergo-ambidextrous shape works great even if you're left-handed Dedicated Multimedia Keys - Absolute control of volume and music right at your fingertips