MX Master S2 Wireless Mouse
One of the most popular mouse of all time. Recommended by many tech enthusiasts. Tracks on any surface (glass included). Pair with multiple devices at once. Hyper fast-tracking. Programmable. Works on both Windows and Mac.
Other similar gifts ideas...
Cute color changing coffee cups. Pour in a cup of coffee and watch the cute young couple grow old together. A sweet and cute gift for your lover. It's bound to make them feel all warm inside.