Get better at what you do with the 3D Connexion Numpad Pro! The Numpad Pro is a handy little tool that’s great for all kinds of people, whether they’re at work or just love tech stuff. It’s small and you can change the keys to do what you want, which makes it useful for everything from doing your job to playing video games. Specifications: Product Dimensions: 50 x 50 x 28 cm; 160 g Batteries: 1 Lithium Polymer batteries required. Colour: Black Power Source: Cable (USB-C) Hardware Platform: Laptop, PC, Tablet Operating System: Windows 8.1, Windows 10 Are Batteries Included: No Lithium Battery Energy Content: 4.07 Watt Hours Compatible devices: Laptop, PC, Tablet Connectivity technology: Bluetooth, USB-C Keyboard Description: Wireless Recommended uses for the product: Office, Gaming Special feature: Rechargeable Number of keys: 25 Style: Classic Material: Plastic Metal