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

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