Logitech MK540 Advanced Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Unifying USB-Receiver

Brand: Logitech | Model: MK540 | Manufacturer: Logitech | Connectivity Technology: Wireless | Pointing Device Host Interface: USB | Battery Chemistry: Alkaline | Power Source: Battery | Movement Detection Technology: Optical | Pointing Device Connectivity Technology: Wireless | Pointing Device Type: Mouse | Programmable Buttons: Battery, Calculator, Media Player, On/Off Switch | Scroller Type: Scroll Wheel | Supported Devices: Desktop Computer | Assembly Required: No | Country of Origin: China | Ergonomic Design: Symmetrical | Pointing Device Interface: USB | Keyboard Features: Abrasion Proof, Adjustable Keyboard Height, Battery Indicator, Numeric Keypad, On/Off Switch, Palm Rest, Quiet Keys, Spill Resistant | Keyboard Layout: QWERTY | Keyboard Type: Keyboard | Keyboard Wireless Technology: RF | Included Quantity: 1-Each | Platform Supported: PC | Pointing Device Wireless Operating Distance: RF | Product Type: Keyboard & Mouse | Recycled: No | Keyboard Depth: 7.62 inch | Keyboard Height: 0.94 inch | Keyboard Weight: 1.77 lb | Keyboard Width: 18 inch | Pointing Device Depth: 4.39 inch | Pointing Device Height: 1.54 inch | Pointing Device Weight: 2.59 ounce | Pointing Device Width: 2.43 inch | Keyboard Color: Black | Pointing Device Color: Black | Environmentally Friendly: Yes | Limited Warranty: 1 Year | Compatibility: ChromeOS, Windows 10, Windows 11, Windows 7