I purchased this through crowdfunding. I tried it a few times, but have kept it in storage since then. I'm selling it because I haven't used it. Compact AI-powered mini mouse with touchpad and recording function. - Model Name: Cheerdots2 - Size: 108x68x35mm - Weight: 70g - Battery Capacity: 450mAh - Bluetooth Version: BTS 2 - Functions: Touchpad, recording, automatic summarization, AI assistant Thank you. m(__)m