【One-Handed Keyboard】 * Can be used by connecting to a PC without installing drivers. * The hand rest supports your wrist, reducing fatigue during long hours of use. * LED lights can be turned ON/OFF to suit your environment. * Wired USB connection. * Number of keys: 35 keys 【Gaming Mouse】 * Features a 4-stage DPI switching button, allowing you to adjust the pointer speed to your preference. * Simply plug in the USB to use it immediately; no driver software installation is required. * Illuminates with a 7-color loop light. * Off mode: Forward/Backward buttons + DPI * Cannot be set to a single specific color.