AVF AKM3080 Wireless Keyboard and Mouse Combo is a 2.4 GHz wireless set, not a single keyboard. It is a compact, plug-and-play kit that is suitable for general office, home, and multimedia use. 

Specification     Keyboard    Mouse
Dimensions (LxWxH)    310 x 136.7 x 24.8 mm    105 x 68 x 37 mm
Weight    340 ± 20 g    56 ± 10 g
Battery    2 x AAA batteries    2 x AAA batteries
Key lifetime    5 million times    N/A
Button force    55 ± 10 g    N/A
DPI    N/A    800/1200/1600 DPI

Features
Connectivity: Wireless 2.4GHz via a USB nano receiver. The wireless range is up to 10 meters or 33 feet.
Operating system compatibility: Windows and Mac.
Keyboard size: The 88-key keyboard has a mini or TKL (tenkeyless) layout.
Keyboard functions: Includes Fn keys for quick access to multimedia controls such as media player, homepage, and volume adjustment.
Mouse features: The optical mouse has a one-key DPI switching function, allowing you to cycle through 800, 1200, and 1600 DPI settings.
Power saving: Features a low power consumption mode; the keyboard and mouse become dormant after 5 minutes of inactivity.
Battery life: A single set of batteries can last up to 6 months.
Included components: The combo comes with both the wireless keyboard and the wireless optical mouse.