The Perixx PERIDUO-606 Wireless Keyboard Vertical Mouse Set offers an ergonomic design for comfortable use, especially during long hours of typing and mouse movements. With wireless connectivity via USB, this set provides freedom of movement without the need for a dongle. The absence of a charger included means that users can enjoy the convenience of wireless operation without the hassle of constantly recharging their devices. Ideal for those looking for a reliable and convenient keyboard and mouse combo for their everyday computing needs.