Logitech MK540 Advanced

Minimum system requirements: What you need: Windows 7, 8, 10 or later ChromeOS An available USB ports | Form factor: Ambidextrous | Surface coloration: Monochromatic | Scroll: Yes | Power source type: Battery | Windows operating systems supported: Yes | Package weight: 1.2 kg | Movement detection technology: Optical | Number of scroll wheels: 1 | Device interface: RF Wireless | Package width: 48 mm | LED indicators: Battery | Wireless range: 10 m | Scroll type: Wheel | Package height: 200 mm | Package type: Box | Frequency band: 2.4 GHz | Buttons quantity: 3 | Connectivity technology: Wireless | Product colour: Black | User guide: Yes | Multimedia keys: Yes | Keyboard weight: 805 g | Fingerprint reader: No | Batteries included: Yes | Keyboard battery type: AA | Windows keys: Yes | Keyboard dimensions (WxDxH): 457.3 x 24 x 193.5 mm | Number of batteries supported: 3 | Wireless receiver interface: USB Type-A | Unifying receiver: Yes | Buttons type: Pressed buttons | Backlight: No | Harmonized System (HS) code: 84716060 | Mouse included: Yes | Angle adjustment (min): 4° | Receiver type: Unifying receiver | Battery capacity: 2000 mAh | Battery technology: Alkaline | Mouse battery type: AA | Mouse weight: 73.5 g | Angle adjustment (max): 8° | Mouse dimensions (WxDxH): 39.2 x 111.5 x 61.8 mm | Keyboard style: Straight | Other operating systems supported: ChromeOS | Receiver included: Yes | Hot keys: Yes | Battery type: AA | On/off switch: Yes | Wrist rest: Yes | Recommended usage: Universal | USB hub: No | Keyboard key switch: Membrane | Keyboard form factor: Full-size (100%) | Warnings: Protect against moisture. | Warnings: Do not dismantle the appliance. | Adjustable keyboard height: Yes | Plug and Play: Yes | Service life of battery: 36 month(s) | Pointing device: No | Silent keys: Yes | Purpose: Universal | Warnings: Take your old device to a dedicated collection point for electronic waste. | Number of batteries (keyboard): 2 | Spill-resistant up to: 60 ml | Keyboard layout: QWERTY | Full-size keyboard: Yes | Protection features: Spill resistant, Abrasion resistant | Battery LED indicator: Yes | Number of height positions: 3 | Keyboard language: US International | Master (outer) case gross weight: 5 kg | Programmable hot keys: Yes | Number of batteries (mouse): 1 | Numeric keypad: Yes | Rubber grips: Yes | Scrolling directions: Vertical | Mouse battery life: 18 month(s)