HP Wireless Keyboard and Mouse 300 PC Accessories Bundle with Waverest Gel Pads and Micro Bluetooth Speaker is made to maximize your computer productivity and sound quality during work, school, vacation, or travel. HP Wireless Keyboard and Mouse 300 Specifications: USB Type-A Wireless Nano Receiver Ten hot keys on keyboard for one-touch access to important tools such as internet, emails, and search Compatible operating systems: Windows 8; Windows 10 Dimensions (W X D X H): Keyboard - 18.31 x 6.89 x 1.42 in; Mouse - 3.75 x 2.29 x 1.42 in Battery Requirements: 2 AAA batteries (keyboard); 2 AAA batteries (mouse) Included Accessories: Dual Bluetooth Wireless Speakers and charging station for portable sound anywhere Dual Speaker Features:Easy Bluetooth pairing with smartphones, tablets, laptops, and other Bluetooth devicesMagnetic base for simple placement on metal surfacesLightweight and compact 1.3 oz weight and 1.37 inch diameterLong battery life with 4 hours active play timeRemote shutter for taking photos and selfies from your phoneBuilt-In microphones for hands free calling and voice commands from your paired smartphone or other smart deviceStylish designs and colors to choose from Waverest gel wrist support and mouse pads for ergonomic comfort and reduced wrist stress while you work