Today’s Groupon offers a 2.4 GHZ wireless optical mouse with USB dongle for £2.99

The Specifics

• Available colours: black, red, blue
• 4GHz wireless transmission, 1200CPI optical technology with CPI switch (800/1200CPI)
• 0-10 meters operating distance
• Power: 2 x AAA battery (not included)
• USB Nano dongle, plug and play
• With six keys, including: scroll wheel, page forward and page backward buttons for easy Internet surfing
• Ergonomically designed, comfort grip
• 800/1600dpi, cursor speed adjustable
• With on/off power switch
• Low power consumption
• Low voltage alarm function
• Supported operating system:

• Windows 98, 2000, Me, XP, Vista, Win 7, Win 8, Win 10, Mac OS, Linux

• Mouse size: 10cm x 6,5cm x 3,5cm
• USB receiver size: 1,8cm x 1,4cm x 0,5cm
• Mouse weight: 64 grams
• Receiver weight: 2 grams
• Package size: 20,1cm x 10cm x 5,6cm
• Package weight: 120 grams

Operating instructions:

• Open the battery cover (underneath the mouse), install two AAA batteries
• Take out the dongle which is located near the battery cover
• Plug the dongle in the USB port of a PC/laptop

Note:If the mouse stops working, place the mouse near the dongle and press the connect button (underneath the mouse) and release. The mouse should start working