The Lenovo Professional Wireless Keyboard offers exceptional quality in a full-size traditional layout with number pad. The slim modern design has responsive keys and a premium typing experience. All the keys are exactly where you expect so you can choose wireless without the learning curve. One touch dedicated media keys put the controls you use most at your fingertips. Connect compatible Lenovo devices with just 1 nano receiver. Highlights: Lose the wires: reliable 2.4ghz wireless connection with multiple pairing protocol No guessing: 2 year commercial battery life with LED indicator Premium typing: low profile, island style keys with responsive feeling Battery: - Battery Size: LR06 - Battery Technology: Zinc-Manganese Dioxide (Zn/MnO2) Design: - Backlight: No - Full-size keyboard: Yes - Island-style keyboard: Yes - Keyboard style: Straight - Product colour: Black - Protection features: Spill resistant - Surface coloration: Monochromatic - Wrist rest: No Features: - Plug and Play: Yes Keyboard: - Connectivity technology: Wireless - Device interface: RF Wireless - Fingerprint reader: No - Frequency band: 2.4 - Keyboard form factor: Full-size (100%) - Keyboard language: Danish - Numeric keypad: Yes - Pointing device: No - Purpose: Universal - Recommended usage: Universal - USB hub: No - Windows keys: Yes Mouse: - Mouse included: No Operational conditions: - Operating relative humidity (H-H): 20 - 95 - Operating temperature (T-T): 0 - 40 Packaging content: - Receiver type: Nano receiver Packaging data: - Wireless receiver interface: USB Power: - Power source type: Battery System requirements: - Windows operating systems supported: Yes Vendor information: - Brand Name: Lenovo - Warranty: 1 Weight & dimensions: - Keyboard dimensions (WxDxH): 164 x 450 x 20 - Keyboard weight: 700 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: Mice & Keyboards - Product.Details.Specifications.Level4: Keyboards