Mi Portable Mouse – Light Weight 77.5g, Aluminum shell, ABS Material and More! ,Xiaomi MIUI Official Forum
The wireless mouse connects to various devices via Bluetooth (version 4.0) and wireless adapter (radio frequency 2.4GHz), and weighs only 77.5 grams (including batteries). It is compatible with the Mi TV, tablets, mobile phones, laptops, desktops and other devices. The Mi Portable Mouse offers wireless coverage of up to 10 metres, and needs AAA batteries to keep the cursor going.
he Mi Portable Mouse is also substantially cheaper than Apple’s offering, and is priced at CNY 99 (roughly Rs. 1,000). It will be made available in China from November 11.
Source: Mi Portable Mouse – Light Weight 77.5g, Aluminum shell, ABS Material and More! – Mi Gadgets – Xiaomi MIUI Official Forum