MTG Gaming RGB keyboard and mouse: Package Includes 1 x Keyboard1 x Mouse Specification Product: MTG Gaming RGB keyboard and mouse has ABS Plastic Interface USB Rated voltage 5V Rated current 100mA Number of keys keyboard 104 keys Number of buttons mouse 3 buttons Light effect colourful light. Features 1 Ultra-thin comfortable energetic cheap energy saving durable 2 Use ergonomic design suitable for hands to ease the fatigue of pinching the mouse for a long time 3 Advanced processor new vision breakthrough high speed optical transmission technology the three leap forward synchronization 4 High quality roller up and down roller function makes it easy for you to browse the web rubber roller non slip comfort 5 Super engine fast and accurate positioning Note The color of the item may vary slightly due to photography and different PC monitor The size might be slightly different due to manual measurement Your kindly understanding would be appreciated.