Sandberg Wireless Numeric Keypad Pro is a clever extension of your laptop keyboard, which typically lacks a numeric keypad. Additionally, you get a handy section with some quick shortcuts, arrow keys, etc. The keyboard connects wirelessly, so you can place it wherever you find it most comfortable. Design: - Backlight: No - Island-style keyboard: Yes - Keyboard style: Straight - LED indicators: Yes - Product colour: Black - Surface coloration: Monochromatic Features: - Wireless range: 10 Keyboard: - Connectivity technology: Wired & Wireless - Device interface: RF Wireless + USB - Frequency band: 2.4 - Keyboard key profile: Low-profile - Keyboard key switch: Membrane - Keyboard keys operating life: 3000000 - Keyboard number of keys: 36 - Numeric keypad: Yes - Pointing device: No - Recommended usage: Universal Mouse: - Mouse included: No Packaging content: - Number of products included: 1 - Receiver included: Yes - User guide: Yes Power: - Power consumption: 22 - Power source type: Battery - Rechargeable: Yes Vendor information: - Brand Name: Sandberg - Warranty: 5 Weight & dimensions: - Keyboard dimensions (WxDxH): 146.4 x 119.4 x 16 - Product.Details.Specifications.Level1: Consumer Electronics - Product.Details.Specifications.Level2: Home Office - Product.Details.Specifications.Level3: Mice & Keyboards - Product.Details.Specifications.Level4: Keyboards