Recommended usage: Office Connectivity technology: Wireless Device interface: RF Wireless + Bluetooth Keyboard layout: QWERTY Keyboard language: US International Pointing device: N Keyboard form factor: Full-size (100%) Numeric keypad: Y Windows keys: Y Hot keys: Y Programmable hot keys: Y Frequency band: 2.4 Bluetooth version: 5.0 Keyboard style: Straight Wrist rest: N Product colour: Grey,Titanium Surface coloration: Monochromatic Wireless range: 10 Power source type: Battery Keyboard battery type: AA Number of batteries (keyboard): 2 Battery technology: Alkaline Service life of battery: 36 Mouse included: Y Form factor: Right-hand Movement detection technology: Optical Movement resolution: 1600 Buttons quantity: 7 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: Y 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): 0 - 40 Storage temperature (T-T): -40 - 65 Keyboard dimensions (WxDxH): 363.4 x 121.8 x 25.3 Keyboard weight: 510 Mouse dimensions (WxDxH): 69.7 x 114.5 x 41.6 Mouse weight: 84 Package width: 517 Package depth: 173 Package height: 53 Package weight: 1005.2 Receiver included: Y Batteries included: Y Harmonized System (HS) code: 84716060