Lenovo 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black

Certification: CB | Number of scroll wheels: 1 | LED indicators: Yes | Package depth: 543 mm | Batteries included: Yes | Product colour: Black | Movement resolution: 1200 DPI | Operating temperature (T-T): 0 - 40 °C | Keyboard dimensions (WxDxH): 155.5 x 424 x 20.5 mm | Package width: 167 mm | Operating relative humidity (H-H): 20 - 95% | Movement detection technology: Laser | Package weight: 1.06 kg | Package height: 44 mm | Device interface: RF Wireless | Frequency band: 2.4 GHz | Package type: Box | Form factor: Ambidextrous | Power source type: Battery | Connectivity technology: Wireless | Purpose: Universal | Protection features: Spill resistant | Keyboard form factor: Full-size (100%) | Scroll: Yes | Recommended usage: Universal | USB hub: No | Numeric keypad: Yes | Wrist rest: No | Internal: No | On/off switch: Yes | Pointing device: No | Buttons quantity: 5 | Security algorithms: 128-bit AES | Fingerprint reader: No | Mouse included: Yes | Surface coloration: Monochromatic | Scroll type: Wheel | Mouse dimensions (WxDxH): 61.08 x 106 x 33 mm | Battery technology: Alkaline | Adjustable keyboard height: Yes | Plug and Play: Yes | Keyboard style: Straight | Scrolling directions: Vertical | Receiver included: Yes | Keyboard weight: 582.15 g | Island-style keyboard: Yes | Keyboard language: US English | Mouse battery type: AA | Wireless receiver interface: USB Type-A | Mouse weight: 60 g | Keyboard layout: QWERTY | Ergonomic design: No | Unifying receiver: Yes | Harmonized System (HS) code: 84716060 | Receiver type: Micro receiver | Buttons type: Pressed buttons | Operating voltage: 5 V | Keyboard battery type: AA | Backlight: No | Number of batteries (keyboard): 2 | Battery lifetime: 1 year(s) | Number of batteries (mouse): 1 | Power consumption: 100 mA