Logitech MK270 Membrane Keyboard 920-004508 (USB (2.4 GHz Radio); black)

Characteristics Wireless router range: 10 m Plug & Play Support: Yes Design Product color: Black LEDs: Yes Wrist rest: No Adjustable keyboard height: Yes Security features: Spill-resistant Keyboard style: Simple Power Power supply type: Battery Number of batteries (keyboard): 2 Supported battery type: AAA Keyboard battery type: AAA Battery type: Alkaline Battery capacity: 1000 mAh Battery life: 36 months Number of batteries supported: 3 Weight and dimensions Keyboard dimensions (WxDxH): 441 x 18 x 149 mm Keyboard weight: 498 g Mouse dimensions (WxDxH): 60 x 39 x 99 mm Mouse weight: 75.2 g System requirements Windows operating systems supported: Yes Other supported operating systems: ChromeOS Linux operating systems supported: Yes Packaging data Package width: 158 mm Weight with packaging: 743.5 g Package height: 46 mm Package contents Receiver Included: Yes Receiver weight: 2 g Receiver type: Unifying receiver Unifying Wireless Receiver: Yes Wireless receiver interface: USB Type-A Receiver dimensions (W x D x H): 14.4 x 6.6 x 18.7 mm Batteries included: Yes Mouse Mouse battery life: 12 months Motion Detection Technology: Optical Scroll type: Wheel Scroll wheel: Yes Number of buttons: 3 Mouse Included: Yes Mouse battery type: AA Number of batteries (mouse): 2 Keyboard Frequency band: 2.4 GHz Connection method: Wireless Device Interface: RF Wireless Application: Home Spill-proof up to: 60 ml Keyboard size: Full size (100%) Built-in switch: Yes Keyboard Language: American International Keyboard layout: QWERTY Numeric keypad: Yes Purpose: Universal Logistics data Harmonized System (HS) code: 84716060 Main (outer) housing gross weight: 6.03 kg Safety warning Warnings Follow local regulations regarding the disposal of electronic equipment. Do not disassemble the keyboard – risk of electric shock. Keep away from water and other liquids.