I have 2 for sale, €50 each. Please find specifications below:

A high-quality membrane keyboard, optical mouse, headphones and mat will ensure an unforgettable experience while playing your favorite game.

Features:

a set of wired keyboard, mouse, headset and mouse pad
support for Windows 8 or later operating systems
Plug-and-Play
mouse pad included
Keyboard:

membrane gaming wired keyboard
illuminated keys (rainbow effect, option to turn on and off)
on the bottom side, 2 rubber pads for keyboard stability and two feet for tilt adjustment
multimedia keys
interface: USB Type-A
cable length: 1.5m
weight: 475g
dimensions: 443 x 135 x 31 mm
color: black
Mouse:

ergonomic wired gaming mouse
illuminated (breathing effect)
optical sensor up to 3200 DPI (4 levels of adjustment)
6 buttons
forward and back side buttons
interface: USB Type-A
cable length: 1.5m
weight: 85g
color: black
Headphones

wired gaming headset
frequency response: 20Hz to 20kHz
size of built-in speakers: 40mm
excellent frequency range for high and low tones
adjustable headband
soft ear cushions for easy multi-hour use
built-in microphone (6 x 5 mm)
interface: USB Type-A
cable length: 2m
weight: 265g
color: black