Recommended usage: Office Connectivity technology: Wireless Device interface: RF Wireless Keyboard layout: QWERTY Keyboard language: US International Pointing device: N Keyboard form factor: Full-size (100%) Numeric keypad: Y Frequency band: 2.4 Backlight: N Keyboard style: Straight Wrist rest: N Adjustable keyboard height: Y Product colour: Black Wireless range: 10 Power source type: Battery Keyboard battery type: AAA Number of batteries (keyboard): 2 Mouse included: Y Form factor: Ambidextrous Movement detection technology: Optical Movement resolution: 1000 Buttons quantity: 3 Buttons type: Pressed buttons Scroll: Y Scroll type: Wheel Scrolling directions: Vertical Mouse battery type: AA Number of batteries (mouse): 1 Windows operating systems supported: Windows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 IoT Enterprise,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64 Mac operating systems supported: Y Linux operating systems supported: Y Mobile operating systems supported: Android Other operating systems supported: ChromeOS,DOS Operating temperature (T-T): -10 - 50 Storage temperature (T-T): -40 - 65 Storage relative humidity (H-H): 0 - 95 Keyboard dimensions (WxDxH): 449.2 x 123 x 25.3 Keyboard weight: 497.12 Mouse dimensions (WxDxH): 58.32 x 104.9 x 38.87 Mouse weight: 57.8 Number of products included: 2 Batteries included: Y