Please note,

Descriptions:

Keyboard
Battery life up to 36 months
Keyboard height adjustable
Splashproof design
2.4GHz wireless (10 meters)
Micro USB receiver

Mouse
Battery life up to 12 months
Compact design
HD Optical Tracking Technology (1000 dpi)
Smooth, sensitive cursor control
Power switch button
Scroll wheel

Features:
- Splash-proof design
- Micro USB Receiver, Plug and Play
- Space-saving layout
- Long battery life and reliable wireless connection
- Adjustable angle to reduce wrist fatigue, typing sounds quiet
- USB (wireless) connection: for Windows Vista / XP / 7/8/10, for Chrome OS

Specifications:
keyboard
Height x width x depth: 139x288x21mm/5.47x11.3x0.83"
Weight: 312g

Mouse
Height x width x depth: 60x100x32mm/2.36x3.94x1.26"
Weight: 53g

System Requirements
For Windows 10 or later, Windows 8, Windows 7, Windows Vista, Windows XP
For Chrome OS
USB port

Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor.


Packages: 
1 X Wireless Keyboard
1 X Wireless Mouse
1 X Plug and Forget Ultra-Micro Receiver
1 X User Documentation

Please note,