Logitech Wireless Combo MK320. The combo that puts entertainment and portability at your fingertips. With 11 hot keys and 4 programmable F-keys, you'll enjoy instant access to the things you do most. Low-profile, whisper-quiet keys help make typing IMs, emails nice and easy. The mouse features storage for the tiny Logitech receiver, so you can take your mouse wherever you go. 24-month keyboard and 12-month mouse battery life - with auto-sleep and on/off switch - lets you go years without the hassle of changing batteries.** And the simple software-free setup will have you browsing, working, shopping or chatting in no time.General Information Manufacturer: Logitech Manufacturer Part Number: 920-002836 Brand Name: Logitech Product Line: Wireless Desktop Product Model: MK320 Product Name: MK320 2.4 GHz Wireless Desktop Set Packaged Quantity: 1 Each Product Type: Keyboard & Mouse Keyboard/Keypad Keyboard/Keypad Type: Keyboard Keyboard/Keypad Connectivity Technology: Wireless Keyboard/Keypad Wireless Technology: RF Keyboard/Keypad Wireless Operating Distance: 32.81 ft Keyboard/Keypad Wireless Operating Frequency: 2.40 GHz Keyboard/Keypad Features: Low-profile Keys Number of Keys: 115 Hot Keys: Multimedia, Calculator, Media Player, Email Pointing Device Pointing Device Type: Mouse Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: RF Pointing Device Wireless Operating Distance: 32.81 ft Pointing Device Wireless Operating Frequency: 2.40 GHz Movement Detection: Optical Scroller Type: Scroll Wheel Interfaces/Ports Keyboard/Keypad Host Interface: USB Pointing Device Host Interface: USB Battery Information Battery Included: Yes Number of Batteries Supported: 3 Battery Size Supported: AA, AAA Maximum Battery Run Time Pointing Device: 5 Month Maximum Battery Run Time Keyboard/Keypad: 1.2 Year Power Description Power Source: Battery Physical Characteristics Keyboard/Keypad Color: Black Pointing Device Color: Black Keyboard/Keypad Height: 0.80" Keyboard/Keypad Width: 17.55" Keyboard/Keypad Depth: 7.20" Pointing Device Height: 1.54" Pointing Device Width: 2.36" Pointing Device Depth: 3.89" Keyboard/Keypad Weight (Approximate): 1.30 lb Pointing Device Weight (Approximate): 2.65 oz Miscellaneous Package Contents: Wireless Desktop MK320 Keyboard and MouseUSB receiverUSB range extender2 x AA (keyboard) batteries1 x AA (mouse) battery(pre-installed)User documentation System Requirements: Windows XP, Windows Vista, Windows 7, or Windows 8USB port Operating System Compatibility: Windows 10, Windows 11, ChromeOS Platform Supported: PC Device Supported: Computer Recycled: No Assembly Required: No Environmentally Friendly: Yes Country of Origin: China