Just bought a couple. Seems to have very good reviews. Usually $24 so this is less than half price.
Update - Amazon now out of stock
https://www.amazon.com.au/dp/B07J2NGB69
Harvey Norman is also selling it for $9.
- Today you’re at the office, but tomorrow – who knows? No matter where you are, you need a mouse you can rely on: easy to pack, plug-in, and use, with simplicity that doesn’t sacrifice quality. The Lenovo 400 Wireless Mouse has it all.
- Take out the mouse, insert the USB, and click away. Your connection stays strong with the 2.4 GHz USB receiver. And when you’re done, dock the receiver in the mouse itself.
- The Lenovo 400 Wireless Mouse meets our rigorous test standards and is a sure bet, with a battery life of up to 12 months and left/right buttons that last up to 8 million clicks.
- Sleek and compact design. Long hours are no match for this well-designed mouse. The Lenovo 400 Wireless Mouse is ergonomically sculpted to keep you comfortable even on days you’re burning the midnight oil. Weight: 0.400 lbs
- UPC: 192940572898
- 1.46"H x 4.17"W x 2.48"D
It's been this price since last week.
You can also get the 530 for $12