Or could be £7.18 if you are ordering it with other items and have free delivery :)
• Superior 2.4GHz RF technology provides up to 10m freedom of movement.
• Ultra-slim keyboard design with polished finish
• Square keycap structure offers comfortable typing experience
• Four hotkeys for media control and Sleep function
• 1600dpi hi-resolution optical mouse
• Low battery indicator on mouse scroll to remind you to change the batteries
• Equipped with a power switch allowing the mouse to be turned off to save power