The Logitech® Wireless Touch Keyboard K400 Plus lets you experience PC-to-TV entertainment the way you Watch video, browse the web, chat with friends and much more. The all-in-one keyboard with touchpad ends the hassle—and clutter—of multiple devices. And a 10-meter (33-foot)¹ wireless range ensures your fun won’t be interrupted. Comfortable, quiet keys and a large (3.5-inch) touchpad make navigating entertainment effortless. Even setup is a snap thanks to the tiny, plug-and-play Unifying receiver. The 18-month² battery life means you might even forget the keyboard needs batteries. 1 Wireless range may vary depending on operating environment and computer setup. ² Assumes up to two hours typing per day. Actual battery life will vary with use, settings and environmental conditions. Design: - Keyboard style: Straight - Product colour: Black - Wrist rest: No Features: - Wireless range: 10 Keyboard: - Connectivity technology: Wireless - Device interface: RF Wireless - Frequency band: 2.4 - Hot keys: Yes - Keyboard form factor: Mini - Keyboard keys operating life: 5 - Keyboard language: US International - Keyboard layout: QWERTY - Noise level: 55 - Numeric keypad: No - On/off switch: Yes - Pointing device: Touchpad - Programmable hot keys: No - Purpose: HTPC - Recommended usage: Universal Logistics data: - Master (outer) case gross weight: 965 - Master (outer) case height: 8 - Master (outer) case length: 24.7 - Master (outer) case width: 19 Mouse: - Mouse battery life: 18 - Mouse battery type: AA - Mouse included: No Packaging content: - Batteries included: Yes - Packaging content: 2 AA batteries (pre-installed)/Keyboard/Logitech Unifying receiver/User documentation - User guide: Yes Power: - Keyboard battery type: AA - Number of batteries (keyboard): 2 - Number of batteries supported: 2 - Power source type: Battery - Service life of battery: 18 System requirements: - Mobile operating systems supported: Android - Other operating systems supported: ChromeOS - Windows operating systems supported: Yes Vendor information: - Brand Name: Logitech - Warranty: 2 Weight & dimensions: - Keyboard dimensions (WxDxH): 354.3 x 23.5 x 139.9 - Keyboard weight: 390 - Touchpad height: 7.6 - Touchpad width: 4.7 - 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