<https://www.base53.com/product/jelly-comb-rechargeable-portable-mini-bluetooth-wireless-keyboard-fold-able-with-touchpad/#product>
<http://schema.org/description>
"Feature:\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n1. Lightweight and sturdy - Aircraft-grade aluminum withstands the rigors of daily travel, excellent typing feel.\r\n\r\n2. Compatibility - Use with Bluetooth enabled devices at home or on the go, suited for Windows, Android and iOS. (touchpad unavailable for iOS)\r\n\r\n3. Vacation and travel ready - Why bring a bulky keyboard? Maintain business level efficiency working from your smartphone or tablet, saying goodbye to tiny phone screen keyboards.\r\n\r\n4. Rechargeable - Work up to 48 hours (560 hours standby) from a single charge with the A18 folding Bluetooth keyboard lithium-ion battery.\r\n\r\nSpecifications:\r\n\r\n- Bluetooth version: 3.0\r\n\r\n- Lithium-ion battery capacity: 140 mAh\r\n\r\n- Working voltage: 3.7 V\r\n\r\n- Standby current: 0.25 mA\r\n\r\n- Working current: less than 3 mA\r\n\r\n- Touchpad working current: less than 8.63 mA\r\n\r\n- Working distance: less than 15 m\r\n\r\n- Button material: ABS\r\n\r\n- Keyboard layout: 64-key\r\n\r\nNotice:\r\n\r\n1. Do not use while charging\r\n\r\n2. Keep away from water, not waterproof."
<https://www.base53.com/product/jelly-comb-rechargeable-portable-mini-bluetooth-wireless-keyboard-fold-able-with-touchpad/>